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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-23 01:38:23 +0000 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-23 01:38:23 +0000 |
| commit | bba7ba66b44e9f98fbf2c6019be85b8448f0a3a7 (patch) | |
| tree | 3020a0673620a39c5ea5fd8eab39ff3ee25996db /linux/drivers/media/video/usbvideo | |
| parent | 43e99e5ec6d0b7bc9249119867ff553cba80b0ee (diff) | |
| download | mediapointer-dvb-s2-bba7ba66b44e9f98fbf2c6019be85b8448f0a3a7.tar.gz mediapointer-dvb-s2-bba7ba66b44e9f98fbf2c6019be85b8448f0a3a7.tar.bz2 | |
v4l: usbvideo, fix module ref count check
From: Jiri Slaby <jirislaby@gmail.com>
usbvideo_ClientIncModCount may return value < 0 in the case of error, not > 0.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/usbvideo')
| -rw-r--r-- | linux/drivers/media/video/usbvideo/usbvideo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/drivers/media/video/usbvideo/usbvideo.c b/linux/drivers/media/video/usbvideo/usbvideo.c index 332929bb2..85409c624 100644 --- a/linux/drivers/media/video/usbvideo/usbvideo.c +++ b/linux/drivers/media/video/usbvideo/usbvideo.c @@ -1123,7 +1123,7 @@ static int usbvideo_v4l_open(struct inode *inode, struct file *file) if (uvd->debug > 1) dev_info(&uvd->dev->dev, "%s($%p)\n", __func__, dev); - if (0 < usbvideo_ClientIncModCount(uvd)) + if (usbvideo_ClientIncModCount(uvd) < 0) return -ENODEV; mutex_lock(&uvd->lock); |