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V4L/DVB (9930): em28xx: Fix bad locks on error condition

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Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2008-12-22 06:14:31 -03:00
parent 02ebf23bc2
commit 5db0b5e1ad
1 changed files with 6 additions and 6 deletions
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12
drivers/media/video/em28xx/em28xx-video.c
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@ -819,8 +819,10 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
vidioc_try_fmt_vid_cap(file, priv, f);
fmt = format_by_fourcc(f->fmt.pix.pixelformat);
if (!fmt)
return -EINVAL;
if (!fmt) {
rc = -EINVAL;
goto out;
}
if (videobuf_queue_is_busy(&fh->vb_vidq)) {
em28xx_errdev("%s queue busy\n", __func__);
@ -1305,10 +1307,8 @@ static int vidioc_streamon(struct file *file, void *priv,
mutex_lock(&dev->lock);
rc = res_get(fh);
if (unlikely(rc < 0))
return rc;
rc = videobuf_streamon(&fh->vb_vidq);
if (likely(rc >= 0))
rc = videobuf_streamon(&fh->vb_vidq);
mutex_unlock(&dev->lock);