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authorDavid Howells <dhowells@redhat.com>2017-11-24 10:18:40 +0000
committerDavid Howells <dhowells@redhat.com>2017-11-24 10:18:40 +0000
commit03a6c82218b9a87014b2c6c4e178294fdc8ebd8a (patch)
tree79ec7d435214608d096202d0513fa5209b8925d2 /net/rxrpc/sendmsg.c
parent1d3b78bbc6e983fabb3fbf91b76339bf66e4a12c (diff)
downloadlinux-03a6c82218b9a87014b2c6c4e178294fdc8ebd8a.tar.bz2
rxrpc: The mutex lock returned by rxrpc_accept_call() needs releasing
The caller of rxrpc_accept_call() must release the lock on call->user_mutex returned by that function. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/sendmsg.c')
-rw-r--r--net/rxrpc/sendmsg.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 7d2595582c09..3a99b1a908df 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -619,8 +619,8 @@ 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);
@@ -689,6 +689,7 @@ 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);