diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index cc21e8db25b0b730bbe66dbee6d358177df9ae09..9d45d8b567447c7eb8e35a997d953ed63197d715 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -517,9 +517,10 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 			ret = put_cmsg(msg, SOL_RXRPC, RXRPC_USER_CALL_ID,
 				       sizeof(unsigned int), &id32);
 		} else {
+			unsigned long idl = call->user_call_ID;
+
 			ret = put_cmsg(msg, SOL_RXRPC, RXRPC_USER_CALL_ID,
-				       sizeof(unsigned long),
-				       &call->user_call_ID);
+				       sizeof(unsigned long), &idl);
 		}
 		if (ret < 0)
 			goto error_unlock_call;