From e1896f381d27466c26cb44b4450eae05cd59dfd0 Mon Sep 17 00:00:00 2001 From: Wayne Lin Date: Mon, 27 May 2024 15:33:48 +0800 Subject: [PATCH] drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX commit ad28d7c3d989fc5689581664653879d664da76f0 upstream. [Why & How] It actually exposes '6' types in enum dmub_notification_type. Not 5. Using smaller number to create array dmub_callback & dmub_thread_offload has potential to access item out of array bound. Fix it. Reviewed-by: Jerry Zuo Acked-by: Zaeem Mohamed Signed-off-by: Wayne Lin Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Guocai He Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index f9c3e5a417138..3102ade85b55d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -48,7 +48,7 @@ #define AMDGPU_DM_MAX_NUM_EDP 2 -#define AMDGPU_DMUB_NOTIFICATION_MAX 5 +#define AMDGPU_DMUB_NOTIFICATION_MAX 6 /* #include "include/amdgpu_dal_power_if.h" #include "amdgpu_dm_irq.h" -- 2.47.3