Commit 3cd3e731 authored by Felix Kuehling's avatar Felix Kuehling Committed by Alex Deucher
Browse files

drm/amdkfd: Fix NULL pointer dereference 



Check that adev->gfx.ras is valid before using it.

Fixes: 6475ae2b ("drm/amdgpu: add UTCL2 RAS poison query for Aldebaran (v2)")
CC: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarMukul Joshi <mukul.joshi@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent dac1655c

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

+1 −1
Original line number Diff line number Diff line
@@ -727,7 +727,7 @@ void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev, bo 


bool amdgpu_amdkfd_ras_query_utcl2_poison_status(struct amdgpu_device *adev)

{

	if (adev->gfx.ras->query_utcl2_poison_status)

	if (adev->gfx.ras && adev->gfx.ras->query_utcl2_poison_status)

		return adev->gfx.ras->query_utcl2_poison_status(adev);

	else

		return false;