[ALSA] Replace with kzalloc() - core stuff
Control Midlevel,ALSA Core,HWDEP Midlevel,PCM Midlevel,RawMidi Midlevel Timer Midlevel,ALSA<-OSS emulation Replace kcalloc(1,..) with kzalloc(). Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
parent
8648811f1d
commit
ca2c096656
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@ -69,7 +69,7 @@ static int snd_ctl_open(struct inode *inode, struct file *file)
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err = -EFAULT;
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goto __error2;
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}
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ctl = kcalloc(1, sizeof(*ctl), GFP_KERNEL);
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ctl = kzalloc(sizeof(*ctl), GFP_KERNEL);
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if (ctl == NULL) {
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err = -ENOMEM;
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goto __error;
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@ -162,7 +162,7 @@ void snd_ctl_notify(snd_card_t *card, unsigned int mask, snd_ctl_elem_id_t *id)
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goto _found;
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}
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}
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ev = kcalloc(1, sizeof(*ev), GFP_ATOMIC);
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ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
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if (ev) {
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ev->id = *id;
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ev->mask = mask;
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@ -195,7 +195,7 @@ snd_kcontrol_t *snd_ctl_new(snd_kcontrol_t * control, unsigned int access)
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snd_runtime_check(control != NULL, return NULL);
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snd_runtime_check(control->count > 0, return NULL);
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kctl = kcalloc(1, sizeof(*kctl) + sizeof(snd_kcontrol_volatile_t) * control->count, GFP_KERNEL);
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kctl = kzalloc(sizeof(*kctl) + sizeof(snd_kcontrol_volatile_t) * control->count, GFP_KERNEL);
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if (kctl == NULL)
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return NULL;
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*kctl = *control;
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@ -521,7 +521,7 @@ static int snd_ctl_card_info(snd_card_t * card, snd_ctl_file_t * ctl,
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{
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snd_ctl_card_info_t *info;
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info = kcalloc(1, sizeof(*info), GFP_KERNEL);
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info = kzalloc(sizeof(*info), GFP_KERNEL);
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if (! info)
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return -ENOMEM;
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down_read(&snd_ioctl_rwsem);
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@ -929,7 +929,7 @@ static int snd_ctl_elem_add(snd_ctl_file_t *file, snd_ctl_elem_info_t *info, int
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return -EINVAL;
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}
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private_size *= info->count;
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ue = kcalloc(1, sizeof(struct user_element) + private_size, GFP_KERNEL);
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ue = kzalloc(sizeof(struct user_element) + private_size, GFP_KERNEL);
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if (ue == NULL)
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return -ENOMEM;
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ue->info = *info;
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@ -1185,7 +1185,7 @@ static int _snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn, struct list_head *
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{
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snd_kctl_ioctl_t *pn;
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pn = kcalloc(1, sizeof(snd_kctl_ioctl_t), GFP_KERNEL);
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pn = kzalloc(sizeof(snd_kctl_ioctl_t), GFP_KERNEL);
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if (pn == NULL)
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return -ENOMEM;
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pn->fioctl = fcn;
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@ -92,7 +92,7 @@ static int snd_ctl_elem_info_compat(snd_ctl_file_t *ctl, struct sndrv_ctl_elem_i
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struct sndrv_ctl_elem_info *data;
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int err;
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data = kcalloc(1, sizeof(*data), GFP_KERNEL);
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data = kzalloc(sizeof(*data), GFP_KERNEL);
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if (! data)
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return -ENOMEM;
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@ -271,7 +271,7 @@ static int snd_ctl_elem_read_user_compat(snd_card_t *card,
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struct sndrv_ctl_elem_value *data;
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int err, type, count;
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data = kcalloc(1, sizeof(*data), GFP_KERNEL);
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data = kzalloc(sizeof(*data), GFP_KERNEL);
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if (data == NULL)
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return -ENOMEM;
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@ -291,7 +291,7 @@ static int snd_ctl_elem_write_user_compat(snd_ctl_file_t *file,
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struct sndrv_ctl_elem_value *data;
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int err, type, count;
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data = kcalloc(1, sizeof(*data), GFP_KERNEL);
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data = kzalloc(sizeof(*data), GFP_KERNEL);
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if (data == NULL)
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return -ENOMEM;
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@ -313,7 +313,7 @@ static int snd_ctl_elem_add_compat(snd_ctl_file_t *file,
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struct sndrv_ctl_elem_info *data;
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int err;
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data = kcalloc(1, sizeof(*data), GFP_KERNEL);
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data = kzalloc(sizeof(*data), GFP_KERNEL);
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if (! data)
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return -ENOMEM;
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@ -49,7 +49,7 @@ int snd_device_new(snd_card_t *card, snd_device_type_t type,
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snd_assert(card != NULL, return -ENXIO);
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snd_assert(device_data != NULL, return -ENXIO);
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snd_assert(ops != NULL, return -ENXIO);
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dev = kcalloc(1, sizeof(*dev), GFP_KERNEL);
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dev = kzalloc(sizeof(*dev), GFP_KERNEL);
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if (dev == NULL)
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return -ENOMEM;
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dev->card = card;
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@ -359,7 +359,7 @@ int snd_hwdep_new(snd_card_t * card, char *id, int device, snd_hwdep_t ** rhwdep
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snd_assert(rhwdep != NULL, return -EINVAL);
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*rhwdep = NULL;
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snd_assert(card != NULL, return -ENXIO);
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hwdep = kcalloc(1, sizeof(*hwdep), GFP_KERNEL);
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hwdep = kzalloc(sizeof(*hwdep), GFP_KERNEL);
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if (hwdep == NULL)
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return -ENOMEM;
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hwdep->card = card;
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@ -295,7 +295,7 @@ static int snd_info_entry_open(struct inode *inode, struct file *file)
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goto __error;
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}
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}
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data = kcalloc(1, sizeof(*data), GFP_KERNEL);
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data = kzalloc(sizeof(*data), GFP_KERNEL);
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if (data == NULL) {
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err = -ENOMEM;
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goto __error;
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@ -304,7 +304,7 @@ static int snd_info_entry_open(struct inode *inode, struct file *file)
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switch (entry->content) {
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case SNDRV_INFO_CONTENT_TEXT:
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if (mode == O_RDONLY || mode == O_RDWR) {
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buffer = kcalloc(1, sizeof(*buffer), GFP_KERNEL);
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buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
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if (buffer == NULL) {
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kfree(data);
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err = -ENOMEM;
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@ -323,7 +323,7 @@ static int snd_info_entry_open(struct inode *inode, struct file *file)
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data->rbuffer = buffer;
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}
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if (mode == O_WRONLY || mode == O_RDWR) {
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buffer = kcalloc(1, sizeof(*buffer), GFP_KERNEL);
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buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
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if (buffer == NULL) {
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if (mode == O_RDWR) {
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vfree(data->rbuffer->buffer);
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@ -752,7 +752,7 @@ char *snd_info_get_str(char *dest, char *src, int len)
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static snd_info_entry_t *snd_info_create_entry(const char *name)
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{
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snd_info_entry_t *entry;
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entry = kcalloc(1, sizeof(*entry), GFP_KERNEL);
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entry = kzalloc(sizeof(*entry), GFP_KERNEL);
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if (entry == NULL)
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return NULL;
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entry->name = kstrdup(name, GFP_KERNEL);
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@ -72,7 +72,7 @@ snd_card_t *snd_card_new(int idx, const char *xid,
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if (extra_size < 0)
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extra_size = 0;
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card = kcalloc(1, sizeof(*card) + extra_size, GFP_KERNEL);
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card = kzalloc(sizeof(*card) + extra_size, GFP_KERNEL);
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if (card == NULL)
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return NULL;
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if (xid) {
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@ -702,7 +702,7 @@ static int snd_generic_device_register(snd_card_t *card)
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if (card->generic_dev)
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return 0; /* already registered */
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dev = kcalloc(1, sizeof(*dev), GFP_KERNEL);
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dev = kzalloc(sizeof(*dev), GFP_KERNEL);
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if (! dev) {
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snd_printk(KERN_ERR "can't allocate generic_device\n");
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return -ENOMEM;
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@ -53,7 +53,7 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file)
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err = snd_card_file_add(card, file);
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if (err < 0)
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return err;
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fmixer = kcalloc(1, sizeof(*fmixer), GFP_KERNEL);
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fmixer = kzalloc(sizeof(*fmixer), GFP_KERNEL);
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if (fmixer == NULL) {
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snd_card_file_remove(card, file);
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return -ENOMEM;
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@ -517,8 +517,8 @@ static void snd_mixer_oss_get_volume1_vol(snd_mixer_oss_file_t *fmixer,
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up_read(&card->controls_rwsem);
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return;
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}
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uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL);
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uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL);
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uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
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uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
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if (uinfo == NULL || uctl == NULL)
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goto __unalloc;
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snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc);
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@ -551,8 +551,8 @@ static void snd_mixer_oss_get_volume1_sw(snd_mixer_oss_file_t *fmixer,
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up_read(&card->controls_rwsem);
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return;
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}
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uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL);
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uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL);
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uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
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uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
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if (uinfo == NULL || uctl == NULL)
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goto __unalloc;
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snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc);
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@ -612,8 +612,8 @@ static void snd_mixer_oss_put_volume1_vol(snd_mixer_oss_file_t *fmixer,
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down_read(&card->controls_rwsem);
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if ((kctl = snd_ctl_find_numid(card, numid)) == NULL)
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return;
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uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL);
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uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL);
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uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
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uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
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if (uinfo == NULL || uctl == NULL)
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goto __unalloc;
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snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc);
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@ -649,8 +649,8 @@ static void snd_mixer_oss_put_volume1_sw(snd_mixer_oss_file_t *fmixer,
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up_read(&fmixer->card->controls_rwsem);
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return;
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}
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uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL);
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uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL);
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uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
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uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
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if (uinfo == NULL || uctl == NULL)
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goto __unalloc;
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snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc);
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@ -768,8 +768,8 @@ static int snd_mixer_oss_get_recsrc2(snd_mixer_oss_file_t *fmixer, unsigned int
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snd_ctl_elem_value_t *uctl;
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int err, idx;
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uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL);
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uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL);
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uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
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uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
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if (uinfo == NULL || uctl == NULL) {
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err = -ENOMEM;
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goto __unlock;
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@ -813,8 +813,8 @@ static int snd_mixer_oss_put_recsrc2(snd_mixer_oss_file_t *fmixer, unsigned int
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int err;
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unsigned int idx;
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uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL);
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uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL);
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uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
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uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
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if (uinfo == NULL || uctl == NULL) {
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err = -ENOMEM;
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goto __unlock;
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@ -1740,7 +1740,7 @@ static int snd_pcm_oss_open_file(struct file *file,
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snd_assert(rpcm_oss_file != NULL, return -EINVAL);
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*rpcm_oss_file = NULL;
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pcm_oss_file = kcalloc(1, sizeof(*pcm_oss_file), GFP_KERNEL);
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pcm_oss_file = kzalloc(sizeof(*pcm_oss_file), GFP_KERNEL);
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if (pcm_oss_file == NULL)
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return -ENOMEM;
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@ -171,7 +171,7 @@ int snd_pcm_plugin_build(snd_pcm_plug_t *plug,
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snd_assert(plug != NULL, return -ENXIO);
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snd_assert(src_format != NULL && dst_format != NULL, return -ENXIO);
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plugin = kcalloc(1, sizeof(*plugin) + extra, GFP_KERNEL);
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plugin = kzalloc(sizeof(*plugin) + extra, GFP_KERNEL);
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if (plugin == NULL)
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return -ENOMEM;
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plugin->name = name;
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@ -597,7 +597,7 @@ int snd_pcm_new_stream(snd_pcm_t *pcm, int stream, int substream_count)
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}
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prev = NULL;
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for (idx = 0, prev = NULL; idx < substream_count; idx++) {
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substream = kcalloc(1, sizeof(*substream), GFP_KERNEL);
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substream = kzalloc(sizeof(*substream), GFP_KERNEL);
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if (substream == NULL)
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return -ENOMEM;
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substream->pcm = pcm;
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@ -657,7 +657,7 @@ int snd_pcm_new(snd_card_t * card, char *id, int device,
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snd_assert(rpcm != NULL, return -EINVAL);
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*rpcm = NULL;
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snd_assert(card != NULL, return -ENXIO);
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pcm = kcalloc(1, sizeof(*pcm), GFP_KERNEL);
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pcm = kzalloc(sizeof(*pcm), GFP_KERNEL);
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if (pcm == NULL)
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return -ENOMEM;
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pcm->card = card;
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@ -795,7 +795,7 @@ int snd_pcm_open_substream(snd_pcm_t *pcm, int stream,
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if (substream == NULL)
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return -EAGAIN;
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runtime = kcalloc(1, sizeof(*runtime), GFP_KERNEL);
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runtime = kzalloc(sizeof(*runtime), GFP_KERNEL);
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if (runtime == NULL)
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return -ENOMEM;
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@ -321,7 +321,7 @@ int snd_pcm_lib_malloc_pages(snd_pcm_substream_t *substream, size_t size)
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if (substream->dma_buffer.area != NULL && substream->dma_buffer.bytes >= size) {
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dmab = &substream->dma_buffer; /* use the pre-allocated buffer */
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} else {
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dmab = kcalloc(1, sizeof(*dmab), GFP_KERNEL);
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dmab = kzalloc(sizeof(*dmab), GFP_KERNEL);
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if (! dmab)
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return -ENOMEM;
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dmab->dev = substream->dma_buffer.dev;
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@ -2001,7 +2001,7 @@ static int snd_pcm_open_file(struct file *file,
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snd_assert(rpcm_file != NULL, return -EINVAL);
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*rpcm_file = NULL;
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pcm_file = kcalloc(1, sizeof(*pcm_file), GFP_KERNEL);
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pcm_file = kzalloc(sizeof(*pcm_file), GFP_KERNEL);
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if (pcm_file == NULL) {
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return -ENOMEM;
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}
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@ -101,7 +101,7 @@ static int snd_rawmidi_runtime_create(snd_rawmidi_substream_t * substream)
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{
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snd_rawmidi_runtime_t *runtime;
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if ((runtime = kcalloc(1, sizeof(*runtime), GFP_KERNEL)) == NULL)
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if ((runtime = kzalloc(sizeof(*runtime), GFP_KERNEL)) == NULL)
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return -ENOMEM;
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spin_lock_init(&runtime->lock);
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init_waitqueue_head(&runtime->sleep);
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@ -1374,7 +1374,7 @@ static int snd_rawmidi_alloc_substreams(snd_rawmidi_t *rmidi,
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INIT_LIST_HEAD(&stream->substreams);
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for (idx = 0; idx < count; idx++) {
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substream = kcalloc(1, sizeof(*substream), GFP_KERNEL);
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substream = kzalloc(sizeof(*substream), GFP_KERNEL);
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if (substream == NULL)
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return -ENOMEM;
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substream->stream = direction;
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@ -1417,7 +1417,7 @@ int snd_rawmidi_new(snd_card_t * card, char *id, int device,
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snd_assert(rrawmidi != NULL, return -EINVAL);
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*rrawmidi = NULL;
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snd_assert(card != NULL, return -ENXIO);
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rmidi = kcalloc(1, sizeof(*rmidi), GFP_KERNEL);
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rmidi = kzalloc(sizeof(*rmidi), GFP_KERNEL);
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if (rmidi == NULL)
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return -ENOMEM;
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rmidi->card = card;
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@ -98,7 +98,7 @@ static void snd_timer_reschedule(snd_timer_t * timer, unsigned long ticks_left);
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static snd_timer_instance_t *snd_timer_instance_new(char *owner, snd_timer_t *timer)
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{
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snd_timer_instance_t *timeri;
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timeri = kcalloc(1, sizeof(*timeri), GFP_KERNEL);
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timeri = kzalloc(sizeof(*timeri), GFP_KERNEL);
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if (timeri == NULL)
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return NULL;
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timeri->owner = kstrdup(owner, GFP_KERNEL);
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@ -764,7 +764,7 @@ int snd_timer_new(snd_card_t *card, char *id, snd_timer_id_t *tid, snd_timer_t *
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snd_assert(tid != NULL, return -EINVAL);
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snd_assert(rtimer != NULL, return -EINVAL);
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*rtimer = NULL;
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timer = kcalloc(1, sizeof(*timer), GFP_KERNEL);
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timer = kzalloc(sizeof(*timer), GFP_KERNEL);
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if (timer == NULL)
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return -ENOMEM;
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timer->tmr_class = tid->dev_class;
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@ -1017,7 +1017,7 @@ static int snd_timer_register_system(void)
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return err;
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strcpy(timer->name, "system timer");
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timer->hw = snd_timer_system;
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priv = kcalloc(1, sizeof(*priv), GFP_KERNEL);
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priv = kzalloc(sizeof(*priv), GFP_KERNEL);
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if (priv == NULL) {
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snd_timer_free(timer);
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return -ENOMEM;
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@ -1202,7 +1202,7 @@ static int snd_timer_user_open(struct inode *inode, struct file *file)
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{
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snd_timer_user_t *tu;
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tu = kcalloc(1, sizeof(*tu), GFP_KERNEL);
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tu = kzalloc(sizeof(*tu), GFP_KERNEL);
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if (tu == NULL)
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return -ENOMEM;
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spin_lock_init(&tu->qlock);
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||||
|
@ -1513,7 +1513,7 @@ static int snd_timer_user_info(struct file *file, snd_timer_info_t __user *_info
|
|||
t = tu->timeri->timer;
|
||||
snd_assert(t != NULL, return -ENXIO);
|
||||
|
||||
info = kcalloc(1, sizeof(*info), GFP_KERNEL);
|
||||
info = kzalloc(sizeof(*info), GFP_KERNEL);
|
||||
if (! info)
|
||||
return -ENOMEM;
|
||||
info->card = t->card ? t->card->number : -1;
|
||||
|
|
Loading…
Reference in New Issue