diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2022-04-06 16:58:24 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-04-07 16:37:39 -0400 |
| commit | 3cd3e731f34ff2f021165aeefd640acba9dd0993 (patch) | |
| tree | 27a800ef697ae52e3859dca607a555f0a608d5aa /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | |
| parent | dac1655cb2a92e6ba13f37dee1a56cb8a7d7f753 (diff) | |
drm/amdkfd: Fix NULL pointer dereference
Check that adev->gfx.ras is valid before using it.
Fixes: 6475ae2b742876 ("drm/amdgpu: add UTCL2 RAS poison query for Aldebaran (v2)")
CC: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index c18c4be1e4ac..64c6664b34e8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -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; |