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ALSA: hda: Use struct_size() 

For code simplification and safety, use struct_size() macro for
calculating the hda_conn_list object size with the variable array.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-05-31 11:46:49 +02:00
parent 65be958088
commit a2d4560f0b
1 changed files with 1 additions and 1 deletions
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2
sound/pci/hda/hda_codec.c
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@ -122,7 +122,7 @@ static int add_conn_list(struct hda_codec *codec, hda_nid_t nid, int len,
{ {
struct hda_conn_list *p; struct hda_conn_list *p;
p = kmalloc(sizeof(*p) + len * sizeof(hda_nid_t), GFP_KERNEL); p = kmalloc(struct_size(p, conns, len), GFP_KERNEL);
if (!p) if (!p)
return -ENOMEM; return -ENOMEM;
p->len = len; p->len = len;