YueHaibing e0638b6a05 rxrpc: Fix user call ID check in rxrpc_service_prealloc_one
[ Upstream commit c01f6c9b3207e52fc9973a066a856ddf7a0538d8 ]

There just check the user call ID isn't already in use, hence should
compare user_call_ID with xcall->user_call_ID, which is current
node's user_call_ID.

Fixes: 540b1c48c37a ("rxrpc: Fix deadlock between call creation and sendmsg/recvmsg")
Suggested-by: David Howells <dhowells@redhat.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-06 16:20:48 +02:00
..
2018-07-22 14:28:46 +02:00
2018-05-30 07:52:05 +02:00
2018-06-21 04:02:53 +09:00