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| author | Christian König <christian.koenig@amd.com> | 2018-09-14 21:03:37 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-09-19 12:36:50 -0500 |
| commit | 21a7e77f77b348e73c9c67064a545e724c4a0c9a (patch) | |
| tree | 8f5abf217468e2c199c5bc0c1d3d25f064c1769a /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | 3b2de69944cfac8bc8f43c81aeadcbefc31ed48e (diff) | |
| download | lwn-21a7e77f77b348e73c9c67064a545e724c4a0c9a.tar.gz lwn-21a7e77f77b348e73c9c67064a545e724c4a0c9a.zip | |
drm/amdgpu: don't allocate zero sized kernel BOs
Just free the BO if the size should be zero.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index e6909252aefa..84d82d5382f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -250,6 +250,11 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev, bool free = false; int r; + if (!size) { + amdgpu_bo_unref(bo_ptr); + return 0; + } + memset(&bp, 0, sizeof(bp)); bp.size = size; bp.byte_align = align; |