3.16.61-rc1 review patch. If anyone has any objections, please let me know.
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From: David Vrabel david.vrabel@citrix.com
commit db8c8ab61a28d7e3eb86d247b342a853263262c3 upstream.
If no queues could be created when connecting to the backend, one of the error paths would deadlock.
Signed-off-by: David Vrabel david.vrabel@citrix.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/net/xen-netfront.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -2000,7 +2000,7 @@ 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; }