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>

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;
 }