[PATCH -next] openvswitch: Use kmem_cache_free() instead of kfree()

From: Wei Yongjun <redacted>

memory allocated by kmem_cache_alloc() should be freed using
kmem_cache_free(), not kfree().

Fixes: e298e5057006 ('openvswitch: Per cpu flow stats.')
Signed-off-by: Wei Yongjun <redacted>
---
 net/openvswitch/flow_table.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index b430d42..c58a0fe 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c

@@ -104,7 +104,7 @@ struct sw_flow *ovs_flow_alloc(bool percpu_stats)
 	}
 	return flow;
 err:
-	kfree(flow);
+	kmem_cache_free(flow_cache, flow);
 	return ERR_PTR(-ENOMEM);
 }