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drm/amdgpu: fix error handling in amdgpu_bo_list_set

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Don't leak BOs in case of some error.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2016-02-22 15:11:56 +01:00
committed by Alex Deucher
parent 0994c09c04
commit 70eacc72db
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
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@@ -118,6 +118,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
usermm = amdgpu_ttm_tt_get_usermm(entry->robj->tbo.ttm);
if (usermm) {
if (usermm != current->mm) {
amdgpu_bo_unref(&entry->robj);
r = -EPERM;
goto error_free;
}
@@ -151,6 +152,8 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
return 0;
error_free:
while (i--)
amdgpu_bo_unref(&array[i].robj);
drm_free_large(array);
return r;
}