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| author | Asad Kamal <asad.kamal@amd.com> | 2024-04-26 02:26:55 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-12 11:07:39 +0200 |
| commit | e55e3904ffeaff81715256a711b1a61f4ad5258a (patch) | |
| tree | 1e2ed997fe31682f3df28260d950a155d36bd0b3 /drivers/gpu/drm/amd/amdgpu | |
| parent | f37d6aa3df5f6909995612c44c3323045ea4a85a (diff) | |
| download | linux-e55e3904ffeaff81715256a711b1a61f4ad5258a.tar.gz linux-e55e3904ffeaff81715256a711b1a61f4ad5258a.tar.bz2 linux-e55e3904ffeaff81715256a711b1a61f4ad5258a.zip | |
drm/amd/amdgpu: Check tbo resource pointer
[ Upstream commit 6cd2b872643bb29bba01a8ac739138db7bd79007 ]
Validate tbo resource pointer, skip if NULL
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 300d3b236bb3..042f27af6856 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4406,7 +4406,8 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev) shadow = vmbo->shadow; /* No need to recover an evicted BO */ - if (shadow->tbo.resource->mem_type != TTM_PL_TT || + if (!shadow->tbo.resource || + shadow->tbo.resource->mem_type != TTM_PL_TT || shadow->tbo.resource->start == AMDGPU_BO_INVALID_OFFSET || shadow->parent->tbo.resource->mem_type != TTM_PL_VRAM) continue; |