diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0174-bcm2835-camera-check-for-scene-not-being-found.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.1/0174-bcm2835-camera-check-for-scene-not-being-found.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0174-bcm2835-camera-check-for-scene-not-being-found.patch b/target/linux/brcm2708/patches-4.1/0174-bcm2835-camera-check-for-scene-not-being-found.patch new file mode 100644 index 0000000..2365caf --- /dev/null +++ b/target/linux/brcm2708/patches-4.1/0174-bcm2835-camera-check-for-scene-not-being-found.patch @@ -0,0 +1,31 @@ +From ebdecd6494e5b67306b5e247180f5d5c4b3d8f27 Mon Sep 17 00:00:00 2001 +From: Colin Ian King <colin.king@canonical.com> +Date: Wed, 2 Sep 2015 07:33:39 -0400 +Subject: [PATCH 174/203] bcm2835: camera: check for scene not being found + +static analysis by cppcheck detected some potential NULL pointer +dereference issues: + +[drivers/media/platform/bcm2835/controls.c:854]: (error) Possible null + pointer dereference: scene + (and lines 858, 859 too) + +it is possible that scene is not found because of an invalue ctrl->val +and is therefore NULL and hence causing a null pointer dereference. + +Signed-off-by: Colin Ian King <colin.king@canonical.com> +--- + drivers/media/platform/bcm2835/controls.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/media/platform/bcm2835/controls.c ++++ b/drivers/media/platform/bcm2835/controls.c +@@ -845,6 +845,8 @@ static int ctrl_set_scene_mode(struct bm + break; + } + } ++ if (!scene) ++ return -EINVAL; + if (i >= ARRAY_SIZE(scene_configs)) + return -EINVAL; + |