From: Wayne Lin Date: Mon, 27 May 2024 07:33:48 +0000 (+0800) Subject: drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX X-Git-Tag: v6.11-rc1~141^2~18^2~91 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ad28d7c3d989fc5689581664653879d664da76f0;p=thirdparty%2Fkernel%2Flinux.git drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX [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 --- 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 d64aabad032e8..32dd1bd1f3d92 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -50,7 +50,7 @@ #define AMDGPU_DM_MAX_NUM_EDP 2 -#define AMDGPU_DMUB_NOTIFICATION_MAX 5 +#define AMDGPU_DMUB_NOTIFICATION_MAX 6 #define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_IEEE_REGISTRATION_ID 0x00001A #define AMD_VSDB_VERSION_3_FEATURECAP_REPLAYMODE 0x40