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OpenCloudOS-Kernel
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V4L/DVB (4859): Fix initializations on some video_ioctl2 handlers 

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2006-11-20 12:10:43 -03:00
parent 2aa92ffd58
commit 7964b1b1c2
1 changed files with 13 additions and 0 deletions
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13
drivers/media/video/videodev.c
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@ -1088,9 +1088,13 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
case VIDIOC_G_AUDIO:
{
struct v4l2_audio *p=arg;
__u32 index=p->index;
if (!vfd->vidioc_g_audio)
break;
memset(p,0,sizeof(*p));
p->index=index;
dbgarg(cmd, "Get for index=%d\n", p->index);
ret=vfd->vidioc_g_audio(file, fh, p);
if (!ret)
@ -1329,8 +1333,14 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *p=arg;
__u32 index=p->index;
if (!vfd->vidioc_g_tuner)
break;
memset(p,0,sizeof(*p));
p->index=index;
ret=vfd->vidioc_g_tuner(file, fh, p);
if (!ret)
dbgarg (cmd, "index=%d, name=%s, type=%d, "
@ -1363,6 +1373,9 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
struct v4l2_frequency *p=arg;
if (!vfd->vidioc_g_frequency)
break;
memset(p,0,sizeof(*p));
ret=vfd->vidioc_g_frequency(file, fh, p);
if (!ret)
dbgarg (cmd, "tuner=%d, type=%d, frequency=%d\n",