Commit f03e80d2 authored by Wesley Chalmers's avatar Wesley Chalmers Committed by Alex Deucher
Browse files

drm/amd/display: Initialize stack variable 



[WHY]
The stack variable "val" is potentially unpopulate it, so initialize it
with the value 0xf (indicating an invalid mux)

Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarWesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: default avatarMartin Leung <Martin.Leung@amd.com>
Acked-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 33fd9cb8

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c

+1 −1
Original line number Diff line number Diff line
@@ -470,7 +470,7 @@ void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock) 
unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id)

{

	struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);

	uint32_t val;

	uint32_t val = 0xf;



	if (opp_id < MAX_OPP && REG(MUX[opp_id]))

		REG_GET(MUX[opp_id], MPC_OUT_MUX, &val);