From 5db0b5e1adff92dac54f2dfb1846a42501c8f7d9 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 22 Dec 2008 06:14:31 -0300 Subject: V4L/DVB (9930): em28xx: Fix bad locks on error condition Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-video.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/media/video/em28xx/em28xx-video.c') diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index dbae8bcb18d7..fc41eead640b 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -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); -- cgit v1.2.2