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authorWesley Chalmers <[email protected]>2020-12-14 15:35:02 -0500
committerAlex Deucher <[email protected]>2021-01-14 00:18:33 -0500
commit4336be4b07ed3b03a18ac35564c3127eeea05ab6 (patch)
tree22ad7b19a122e2dcae6ba98105eddf3b09247851
parent73644143b31cb95866c19e0d94be9e3127ec3a6b (diff)
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: Daniel Wheeler <[email protected]> Signed-off-by: Wesley Chalmers <[email protected]> Reviewed-by: Martin Leung <[email protected]> Acked-by: Rodrigo Siqueira <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 100ce0e28fd5..b096011acb49 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -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 = 0;
+ uint32_t val = 0xf;
if (opp_id < MAX_OPP && REG(MUX[opp_id]))
REG_GET(MUX[opp_id], MPC_OUT_MUX, &val);