ionic: unlock queue mutex in error path

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>

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 5fd31ba5693729da31b3905460e0ef10193c8136..e55d41546cff2d0ce81f615fda138c78623336b7 100644 (file)
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2001,7 +2001,7 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
                netif_device_detach(lif->netdev);
                err = ionic_stop(lif->netdev);
                if (err)
-                       return err;
+                       goto reset_out;
        }
 
        if (cb)
@@ -2011,6 +2011,8 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
                err = ionic_open(lif->netdev);
                netif_device_attach(lif->netdev);
        }
+
+reset_out:
        mutex_unlock(&lif->queue_lock);
 
        return err;