Commit 2716bc82 authored by Jing Zhou's avatar Jing Zhou Committed by Alex Deucher
Browse files

drm/amd/display: Add null pointer filter 



[Why & How]
Add null pointer filter for logical integrity.

Reviewed-by: default avatarCharlene Liu <Charlene.Liu@amd.com>
Acked-by: default avatarAgustin Gutierrez <agustin.gutierrez@amd.com>
Signed-off-by: default avatarJing Zhou <Jing.Zhou@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3a062581

drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c

+4 −2
Original line number Diff line number Diff line
@@ -647,7 +647,9 @@ enum gpio_result dal_ddc_set_config( 
void dal_ddc_close(

	struct ddc *ddc)

{

	if (ddc != NULL) {

		dal_gpio_close(ddc->pin_clock);

		dal_gpio_close(ddc->pin_data);

	}

}