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| author | Pin-yen Lin <treapking@chromium.org> | 2023-03-24 06:59:09 +0300 |
|---|---|---|
| committer | Douglas Anderson <dianders@chromium.org> | 2023-03-24 16:38:44 +0300 |
| commit | 14aed8ea48e2f5c710ab678e1ba32b9f398d40b2 (patch) | |
| tree | e7d4ab2bf80ddd5e78f7438cdfaf465db690957f /Documentation/devicetree/bindings/display/msm/gmu.yaml | |
| parent | 6a17b4d1b52f10a44c45eea2a9222088e7c9e573 (diff) | |
| download | linux-14aed8ea48e2f5c710ab678e1ba32b9f398d40b2.tar.xz | |
drm/bridge: ps8640: Return NULL immediately when EDID read fail
drm_edid_read returns NULL on error, so feeding it directly into
drm_edid_duplicate may lead to NULL pointer dereference. Add a check to
guard this.
Fixes: 6a17b4d1b52f ("drm/bridge: ps8640: Add a cache for EDID")
Signed-off-by: Pin-yen Lin <treapking@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230324035909.1727356-1-treapking@chromium.org
Diffstat (limited to 'Documentation/devicetree/bindings/display/msm/gmu.yaml')
0 files changed, 0 insertions, 0 deletions