drm/etnaviv: don't put fence in case of submit failure
[sfrench/cifs-2.6.git] / drivers / gpu / drm / etnaviv / etnaviv_gem_submit.c
index e1909429837eebc2072d00d9a9f590c6e5f87bd2..de80ee1b71dfa2e8380b6e74b2d8cc6ed4aa6f25 100644 (file)
@@ -44,6 +44,7 @@ static struct etnaviv_gem_submit *submit_create(struct drm_device *dev,
 
                /* initially, until copy_from_user() and bo lookup succeeds: */
                submit->nr_bos = 0;
+               submit->fence = NULL;
 
                ww_acquire_init(&submit->ticket, &reservation_ww_class);
        }
@@ -294,7 +295,8 @@ static void submit_cleanup(struct etnaviv_gem_submit *submit)
        }
 
        ww_acquire_fini(&submit->ticket);
-       dma_fence_put(submit->fence);
+       if (submit->fence)
+               dma_fence_put(submit->fence);
        kfree(submit);
 }