drm/amdgpu: fix potential resource leak warning

Clear resource leak warning that when the prepare fails,
the allocated amdgpu job object will never be released.

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 66e8a016126b87413188a4ee37e7153cc607443d..9b748d7058b5c0548d936a8d9fdedbe5efe2e4cd 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -102,6 +102,11 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p,
        if (!r)
                r = amdgpu_sync_push_to_job(&sync, p->job);
        amdgpu_sync_free(&sync);
+
+       if (r) {
+               p->num_dw_left = 0;
+               amdgpu_job_free(p->job);
+       }
        return r;
 }