From 0eaf228d574bd82a9aed73e3953bfb81721f4227 Mon Sep 17 00:00:00 2001 From: Claudiu Beznea Date: Wed, 24 Jun 2020 13:08:17 +0300 Subject: [PATCH] net: macb: call pm_runtime_put_sync on failure path Call pm_runtime_put_sync() on failure path of at91ether_open. Fixes: e6a41c23df0d ("net: macb: ensure interface is not suspended on at91rm9200") Signed-off-by: Claudiu Beznea Signed-off-by: David S. Miller --- drivers/net/ethernet/cadence/macb_main.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 257c4920cb88..5705359a3612 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3837,7 +3837,7 @@ static int at91ether_open(struct net_device *dev) ret = at91ether_start(dev); if (ret) - return ret; + goto pm_exit; /* Enable MAC interrupts */ macb_writel(lp, IER, MACB_BIT(RCOMP) | @@ -3850,11 +3850,15 @@ static int at91ether_open(struct net_device *dev) ret = macb_phylink_connect(lp); if (ret) - return ret; + goto pm_exit; netif_start_queue(dev); return 0; + +pm_exit: + pm_runtime_put_sync(&lp->pdev->dev); + return ret; } /* Close the interface */