Commit 4ce71be6 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: check mmhub_funcs pointer before refering to it 



mmhub callback functions are not initialized for all the ASICs

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 17da41bf

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

+1 −1
Original line number Diff line number Diff line
@@ -799,7 +799,7 @@ static int gmc_v9_0_ecc_late_init(void *handle) 
			goto umc_late_fini;

	}



	if (adev->mmhub_funcs->ras_late_init) {

	if (adev->mmhub_funcs && adev->mmhub_funcs->ras_late_init) {

		r = adev->mmhub_funcs->ras_late_init(adev);

		if (r)

			return r;