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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-19 09:44:11 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-19 09:44:11 -0400
commite4fcd69c9e4e273352e0f87cabd9648606da0c3e (patch)
treecf245bbc06077702a4380cf1d34dbcd0443e4a63
parentf91f6cfd4f9ea794dc3d0bbd54cb1d29d6ef3843 (diff)
parente58fced201ad6e6cb673f07499919c3b20792d94 (diff)
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()
-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)
181 * TODO: In the long run all drivers that use v4l2_device should use the 181 * TODO: In the long run all drivers that use v4l2_device should use the
182 * v4l2_device release callback. This check will then be unnecessary. 182 * v4l2_device release callback. This check will then be unnecessary.
183 */ 183 */
184 if (v4l2_dev->release == NULL) 184 if (v4l2_dev && v4l2_dev->release == NULL)
185 v4l2_dev = NULL; 185 v4l2_dev = NULL;
186 186
187 /* Release video_device and perform other 187 /* Release video_device and perform other