From: David Howells <[email protected]> [ Upstream commit 03a6c82218b9a87014b2c6c4e178294fdc8ebd8a ]
The caller of rxrpc_accept_call() must release the lock on call->user_mutex returned by that function. Signed-off-by: David Howells <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- net/rxrpc/sendmsg.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index 9ea6f972767e..d2f51d6a253c 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -563,8 +563,8 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) /* The socket is now unlocked. */ if (IS_ERR(call)) return PTR_ERR(call); - rxrpc_put_call(call, rxrpc_call_put); - return 0; + ret = 0; + goto out_put_unlock; } call = rxrpc_find_call_by_user_ID(rx, p.user_call_ID); @@ -633,6 +633,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) ret = rxrpc_send_data(rx, call, msg, len, NULL); } +out_put_unlock: mutex_unlock(&call->user_mutex); error_put: rxrpc_put_call(call, rxrpc_call_put); -- 2.11.0
