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| author | Jiri Slaby <jirislaby@gmail.com> | 2008-12-22 22:38:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:39:34 -0200 |
| commit | be49e368fb6e20c3a90c566b040ac3d248e2ce29 (patch) | |
| tree | 4589ff61765eac19f61f6bc609c67be96320d2da /drivers/media/video/usbvideo/usbvideo.c | |
| parent | 14983d8163c78826386404b27ee5bfc72e25a9d4 (diff) | |
| download | op-kernel-dev-be49e368fb6e20c3a90c566b040ac3d248e2ce29.zip op-kernel-dev-be49e368fb6e20c3a90c566b040ac3d248e2ce29.tar.gz | |
V4L/DVB (9972): v4l: usbvideo, fix module ref count check
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 'drivers/media/video/usbvideo/usbvideo.c')
| -rw-r--r-- | drivers/media/video/usbvideo/usbvideo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/usbvideo/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c index a42049d..148a1f9 100644 --- a/drivers/media/video/usbvideo/usbvideo.c +++ b/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); |
