From db8c8ab61a28d7e3eb86d247b342a853263262c3 Mon Sep 17 00:00:00 2001 From: David Vrabel Date: Thu, 31 Jul 2014 17:38:22 +0100 Subject: [PATCH] xen-netfront: fix locking in connect error path If no queues could be created when connecting to the backend, one of the error paths would deadlock. Signed-off-by: David Vrabel Signed-off-by: David S. Miller --- drivers/net/xen-netfront.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 055222b..1cc46d0 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -2001,7 +2001,7 @@ abort_transaction_no_dev_fatal: info->queues = NULL; rtnl_lock(); netif_set_real_num_tx_queues(info->netdev, 0); - rtnl_lock(); + rtnl_unlock(); out: return err; } -- 2.7.4