openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

rxrpc: Need to flag call as being released on connect failure 

If rxrpc_new_client_call() fails to make a connection, the call record that
it allocated needs to be marked as RXRPC_CALL_RELEASED before it is passed
to rxrpc_put_call() to indicate that it no longer has any attachment to the
AF_RXRPC socket.

Without this, an assertion failure may occur at:

	net/rxrpc/call_object:635

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2016-08-08 13:06:41 +01:00
parent 55cae7a403
commit 17b963e319
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/rxrpc/call_object.c
View File

@ -275,6 +275,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
list_del_init(&call->link);
write_unlock_bh(&rxrpc_call_lock);
set_bit(RXRPC_CALL_RELEASED, &call->flags);
call->state = RXRPC_CALL_DEAD;
rxrpc_put_call(call);
_leave(" = %d", ret);
@ -287,6 +288,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
*/
found_user_ID_now_present:
write_unlock(&rx->call_lock);
set_bit(RXRPC_CALL_RELEASED, &call->flags);
call->state = RXRPC_CALL_DEAD;
rxrpc_put_call(call);
_leave(" = -EEXIST [%p]", call);