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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-02-22 15:37:12 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2023-02-22 22:22:03 +0300 |
| commit | 796762f0506077c4f048b4eb05de2f587f488bce (patch) | |
| tree | 6d70a9e3d73772a57e3aa9d58bc699df2758a2cc /tools/perf/scripts/python/task-analyzer.py | |
| parent | 8a86f213f4426f19511a16d886871805b35c3acf (diff) | |
| download | linux-796762f0506077c4f048b4eb05de2f587f488bce.tar.xz | |
drm/msm: Fix possible uninitialized access in fbdev
Do not run drm_fb_helper_unprepare() if fbdev allocation fails. Avoids
access to an uninitialized pointer. Original bug report is at [1].
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 3fb1f62f80a1 ("drm/fb-helper: Remove drm_fb_helper_unprepare() from drm_fb_helper_fini()")
Link: https://lore.kernel.org/oe-kbuild-all/202302220810.9dymwCQ8-lkp@intel.com/ # 1
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/523715/
Link: https://lore.kernel.org/r/20230222123712.5049-1-tzimmermann@suse.de
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions