freedreno/msm: fix memory leak on ringbuffer free

Signed-off-by: Rob Clark <robclark@freedesktop.org>
diff --git a/freedreno/msm/msm_ringbuffer.c b/freedreno/msm/msm_ringbuffer.c
index becf245..34bc2fe 100644
--- a/freedreno/msm/msm_ringbuffer.c
+++ b/freedreno/msm/msm_ringbuffer.c
@@ -353,6 +353,11 @@
 	struct msm_ringbuffer *msm_ring = to_msm_ringbuffer(ring);
 	if (msm_ring->ring_bo)
 		fd_bo_del(msm_ring->ring_bo);
+	free(msm_ring->submit.relocs);
+	free(msm_ring->submit.cmds);
+	free(msm_ring->submit.bos);
+	free(msm_ring->bos);
+	free(msm_ring->rings);
 	free(msm_ring);
 }