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| /openbmc/linux/drivers/gpu/drm/bridge/analogix/ |
| H A D | anx7625.c | 7020449b Thu Nov 18 19:58:04 CST 2021 Xin Ji <xji@analogixsemi.com> drm/bridge: anx7625: Check GPIO description to avoid crash
As GPIO probe function "devm_gpiod_get_optional()" may return error
code, driver should identify GPIO desc as NULL to avoid crash.
Acked-by: Tzung-Bi Shih <tzungbi@google.com>
Signed-off-by: Xin Ji <xji@analogixsemi.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211119015804.3824027-1-xji@analogixsemi.com
Reviewed-by: Robert Foss <robert.foss@linaro.org>
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