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>
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1 changed files with 1 additions and 3 deletions
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@ -731,7 +731,6 @@ static int vpif_mmap(struct file *filep, struct vm_area_struct *vma)
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*/
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static unsigned int vpif_poll(struct file *filep, poll_table * wait)
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{
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int err = 0;
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struct vpif_fh *fh = filep->private_data;
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struct channel_obj *channel = fh->channel;
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struct common_obj *common = &(channel->common[VPIF_VIDEO_INDEX]);
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@ -739,8 +738,7 @@ static unsigned int vpif_poll(struct file *filep, poll_table * wait)
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vpif_dbg(2, debug, "vpif_poll\n");
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if (common->started)
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err = videobuf_poll_stream(filep, &common->buffer_queue, wait);
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return videobuf_poll_stream(filep, &common->buffer_queue, wait);
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return 0;
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}
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