Commit ff599ef6 authored by Alex Hung's avatar Alex Hung Committed by Alex Deucher
Browse files

drm/amd/display: Check null pointer before dereferencing se 



[WHAT & HOW]
se is null checked previously in the same function, indicating
it might be null; therefore, it must be checked when used again.

This fixes 1 FORWARD_NULL issue reported by Coverity.

Acked-by: default avatarAlex Hung <alex.hung@amd.com>
Reviewed-by: default avatarRodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: default avatarAlex Hung <alex.hung@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ce83ae29

drivers/gpu/drm/amd/display/dc/core/dc.c

+1 −1
Original line number Diff line number Diff line
@@ -1767,7 +1767,7 @@ bool dc_validate_boot_timing(const struct dc *dc, 
		if (crtc_timing->pix_clk_100hz != pix_clk_100hz)

			return false;



		if (!se->funcs->dp_get_pixel_format)

		if (!se || !se->funcs->dp_get_pixel_format)

			return false;



		if (!se->funcs->dp_get_pixel_format(