diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2013-07-18 17:37:19 -0700 |
|---|---|---|
| committer | Gabby Lee <galee@nvidia.com> | 2013-09-10 19:01:41 -0700 |
| commit | b207f6c7eeebde3fdf3409a747218b19959705bd (patch) | |
| tree | 3d0814ecbba2172335c7c9774355b698a2428eed | |
| parent | 00f59aa9056306c3f4d079d1e61a15ffd971f13b (diff) | |
video: tegra: avoid double free in modedb
modedb can double free in some cases, or worse point to free'd memory that
later gets allocated.
Bug 1328121
Bug 1264520
Bug 1346938
Change-Id: Icc4bba24017a782501f27c4787a63a2e2680e4a7
Signed-off-by: Jon Mayo <jmayo@nvidia.com>
Reviewed-on: http://git-master/r/251070
(cherry picked from commit 5fe405dbe4317a177182eea98d1a09c9891cfcad)
Reviewed-on: http://git-master/r/269365
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Gabby Lee <galee@nvidia.com>
Tested-by: Gabby Lee <galee@nvidia.com>
| -rw-r--r-- | drivers/video/tegra/fb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/tegra/fb.c b/drivers/video/tegra/fb.c index 2c853482bca6..20f4ca66c1b5 100644 --- a/drivers/video/tegra/fb.c +++ b/drivers/video/tegra/fb.c @@ -507,6 +507,7 @@ void tegra_fb_update_monspecs(struct tegra_fb_info *fb_info, mutex_lock(&fb_info->info->lock); fb_destroy_modedb(fb_info->info->monspecs.modedb); + fb_info->info->monspecs.modedb = NULL; /* avoid double free */ fb_destroy_modelist(&fb_info->info->modelist); |