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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2023-12-05 14:06:31 +0100 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-12-07 12:29:17 +0200 |
| commit | 76385d493c2137460ee7735a5d3a494099c35188 (patch) | |
| tree | 7cd24078f3791888bf6af6cbf01e21711e417950 /Documentation/gpu | |
| parent | 812cc1da7ffd9e178ef66b8a22113be10fba466c (diff) | |
drm/debugfs: fix potential NULL pointer dereference
encoder->funcs entry might be NULL, so check it first before calling its
methods. This fixes NULL pointer dereference observed on Rasberry Pi
3b/4b boards.
Fixes: caf525ed45b4 ("drm/encoder: register per-encoder debugfs dir")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231205130631.3456986-1-m.szyprowski@samsung.com
Diffstat (limited to 'Documentation/gpu')
0 files changed, 0 insertions, 0 deletions