]> git.baikalelectronics.ru Git - kernel.git/commit
rxrpc: Fix user call ID check in rxrpc_service_prealloc_one
authorYueHaibing <yuehaibing@huawei.com>
Wed, 1 Aug 2018 12:27:23 +0000 (13:27 +0100)
committerDavid S. Miller <davem@davemloft.net>
Wed, 1 Aug 2018 18:49:49 +0000 (11:49 -0700)
commitf4143b108201737d36ad5089f1f27c515ffe601b
tree829bd9ab350898aa030f3a1be318ce38b884024e
parent6a3214ef80d112864637471bdb2f6562fefbb4c2
rxrpc: Fix user call ID check in rxrpc_service_prealloc_one

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: 8c55767f55a4 ("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>
net/rxrpc/call_accept.c