From: Shannon Nelson <snelson@pensando.io>
Date: Wed, 29 Jul 2020 10:52:17 -0700
Subject: ionic: unlock queue mutex in error path
Patch-mainline: v5.8
Git-commit: 59929fbb45e06da7d501d3a97f10a91912181f7c
References: bsc#1167773

On an error return, jump to the unlock at the end to be sure
to unlock the queue_lock mutex.

Fixes: 0925e9db4dc8 ("ionic: use mutex to protect queue operations")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/pensando/ionic/ionic_lif.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1952,7 +1952,7 @@ int ionic_reset_queues(struct ionic_lif
 		netif_device_detach(lif->netdev);
 		err = ionic_stop(lif->netdev);
 		if (err)
-			return err;
+			goto reset_out;
 	}
 
 	if (cb)
@@ -1962,6 +1962,8 @@ int ionic_reset_queues(struct ionic_lif
 		err = ionic_open(lif->netdev);
 		netif_device_attach(lif->netdev);
 	}
+
+reset_out:
 	mutex_unlock(&lif->queue_lock);
 
 	return err;