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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-19 15:44:11 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-19 15:44:11 +0200
commite4fcd69c9e4e273352e0f87cabd9648606da0c3e (patch)
treecf245bbc06077702a4380cf1d34dbcd0443e4a63 /drivers
parentMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux (diff)
parent[media] videodev: fix a NULL pointer dereference in v4l2_device_release() (diff)
downloadlinux-e4fcd69c9e4e273352e0f87cabd9648606da0c3e.tar.xz
linux-e4fcd69c9e4e273352e0f87cabd9648606da0c3e.zip
Merge branch 'v4l_for_linus' of git://linuxtv.org/mchehab/for_linus
* 'v4l_for_linus' of git://linuxtv.org/mchehab/for_linus: [media] videodev: fix a NULL pointer dereference in v4l2_device_release()
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/v4l2-dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index d72156517726..a5c9ed128b97 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -181,7 +181,7 @@ static void v4l2_device_release(struct device *cd)
* TODO: In the long run all drivers that use v4l2_device should use the
* v4l2_device release callback. This check will then be unnecessary.
*/
- if (v4l2_dev->release == NULL)
+ if (v4l2_dev && v4l2_dev->release == NULL)
v4l2_dev = NULL;
/* Release video_device and perform other