atomic commit only frees the state if no error met, caller needs to
free the allocated state if atomic commit failed.

Signed-off-by: Hong Liu <[email protected]>
---
 drivers/gpu/drm/drm_atomic.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 6e3b78e..aa8ad4c 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1344,6 +1344,9 @@ retry:
                }
        }
 
+       if (ret && !(arg->flags & DRM_MODE_ATOMIC_TEST_ONLY))
+               goto fail;
+
        drm_modeset_drop_locks(&ctx);
        drm_modeset_acquire_fini(&ctx);
 
-- 
1.7.9.5
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