If amdgpu_gem_prime_export() fails, then this code accidentally
returns zero/success instead of a negative error code.
Fixes:
5ac3c3e45fb93d ("drm/amdgpu: Add DMA mapping of GTT BOs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
struct amdgpu_bo **bo)
{
struct drm_gem_object *gobj;
+ int ret;
if (!mem->dmabuf) {
mem->dmabuf = amdgpu_gem_prime_export(&mem->bo->tbo.base,
mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE ?
DRM_RDWR : 0);
if (IS_ERR(mem->dmabuf)) {
+ ret = PTR_ERR(mem->dmabuf);
mem->dmabuf = NULL;
- return PTR_ERR(mem->dmabuf);
+ return ret;
}
}