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authorMats Randgaard <mats.randgaard@tandberg.com>2010-09-07 11:28:23 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-10-21 01:05:50 -0200
commit11382f3d8a2d54d1db0aa6a768cd94214536c1b2 (patch)
treecf711ae067b1a08b69dc0ffe3c425d85273968e9
parent1f8766b4e3f06c2206e7ff48da72d2886672759a (diff)
downloadblackbird-op-linux-11382f3d8a2d54d1db0aa6a768cd94214536c1b2.tar.gz
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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>
-rw-r--r--drivers/media/video/davinci/vpif_capture.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/media/video/davinci/vpif_capture.c b/drivers/media/video/davinci/vpif_capture.c
index 2ed233f98a9e..730bd4cf5772 100644
--- a/drivers/media/video/davinci/vpif_capture.c
+++ b/drivers/media/video/davinci/vpif_capture.c
@@ -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;
}
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