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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 <david.vrabel@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Vrabel 2014-07-31 17:38:22 +01:00 committed by David S. Miller
parent 081e83a78d
commit db8c8ab61a
1 changed files with 1 additions and 1 deletions
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2
drivers/net/xen-netfront.c
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@ -2001,7 +2001,7 @@ abort_transaction_no_dev_fatal:
info->queues = NULL; info->queues = NULL;
rtnl_lock(); rtnl_lock();
netif_set_real_num_tx_queues(info->netdev, 0); netif_set_real_num_tx_queues(info->netdev, 0);
rtnl_lock(); rtnl_unlock();
out: out:
return err; return err;
} }