drm/amdgpu/sriov:fix memory leak in psp_load_fw

for SR-IOV when doing gpu reset this routine shouldn't do
resource allocating otherwise memory leak
Signed-off-by: NMonk Liu <Monk.Liu@amd.com>
Acked-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

@@ -334,6 +334,9 @@ static int psp_load_fw(struct amdgpu_device *adev)
 	int ret;
 	struct psp_context *psp = &adev->psp;
 
+	if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset != 0)
+		goto skip_memalloc;
+
 	psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
 	if (!psp->cmd)
 		return -ENOMEM;
@@ -375,6 +378,7 @@ static int psp_load_fw(struct amdgpu_device *adev)
 	if (ret)
 		goto failed_mem;
 
+skip_memalloc:
 	ret = psp_hw_start(psp);
 	if (ret)
 		goto failed_mem;