From 59929fbb45e06da7d501d3a97f10a91912181f7c Mon Sep 17 00:00:00 2001 From: Shannon Nelson Date: Wed, 29 Jul 2020 10:52:17 -0700 Subject: 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 Reported-by: Julia Lawall Signed-off-by: Shannon Nelson Signed-off-by: David S. Miller --- drivers/net/ethernet/pensando/ionic/ionic_lif.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 5fd31ba56937..e55d41546cff 100644 --- 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; -- cgit v1.2.3