Commit a07500ef authored by Alexander Strakh's avatar Alexander Strakh Committed by Mauro Carvalho Chehab

[media] drivers/media/video/tlg2300/pd-video.c: Remove second mutex_unlock in pd_vidioc_s_fmt

Error path in file drivers/media/video/tlg2300/pd-video.c:
1. First mutex_unlock on &pd->lock in line 767 (in function that
   called from line 805)
2. Second in line  806

 805        pd_vidioc_s_fmt(pd, &f->fmt.pix);
 806        mutex_unlock(&pd->lock);

Found by Linux Device Drivers Verification Project
Signed-off-by: default avatarAlexander Strakh <strakh@ispras.ru>
Acked-by: default avatarHuang Shijie <shijie8@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 868e90d5
......@@ -764,10 +764,8 @@ static int pd_vidioc_s_fmt(struct poseidon *pd, struct v4l2_pix_format *pix)
}
ret |= send_set_req(pd, VIDEO_ROSOLU_SEL,
vid_resol, &cmd_status);
if (ret || cmd_status) {
mutex_unlock(&pd->lock);
if (ret || cmd_status)
return -EBUSY;
}
pix_def->pixelformat = pix->pixelformat; /* save it */
pix->height = (context->tvnormid & V4L2_STD_525_60) ? 480 : 576;
......
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