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V4L/DVB: vpif_cap: don't ignore return code of videobuf_poll_stream() 

Signed-off-by: Mats Randgaard <mats.randgaard@tandberg.com>
Signed-off-by: Hans Verkuil <hans.verkuil@tandberg.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mats Randgaard 2010-09-07 11:28:23 -03:00 committed by Mauro Carvalho Chehab
parent 1f8766b4e3
commit 11382f3d8a
1 changed files with 1 additions and 3 deletions
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4
drivers/media/video/davinci/vpif_capture.c
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@ -731,7 +731,6 @@ static int vpif_mmap(struct file *filep, struct vm_area_struct *vma)
*/
static unsigned int vpif_poll(struct file *filep, poll_table * wait)
{
int err = 0;
struct vpif_fh *fh = filep->private_data;
struct channel_obj *channel = fh->channel;
struct common_obj *common = &(channel->common[VPIF_VIDEO_INDEX]);
@ -739,8 +738,7 @@ static unsigned int vpif_poll(struct file *filep, poll_table * wait)
vpif_dbg(2, debug, "vpif_poll\n");
if (common->started)
err = videobuf_poll_stream(filep, &common->buffer_queue, wait);
return videobuf_poll_stream(filep, &common->buffer_queue, wait);
return 0;
}