rxrpc: Fix deadlock between call creation and sendmsg/recvmsg

[mirror_ubuntu-bionic-kernel.git] / net / rxrpc / input.c

diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 78ec33477adf6c516fc26fd3c4991280164a6666..9f4cfa25af7c92c406e81d8003b8aa07c7892a04 100644 (file)
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1194,6 +1194,7 @@ void rxrpc_data_ready(struct sock *udp_sk)
                        goto reject_packet;
                }
                rxrpc_send_ping(call, skb, skew);
+               mutex_unlock(&call->user_mutex);
        }
 
        rxrpc_input_call_packet(call, skb, skew);