From: Claudiu Beznea <claudiu.beznea@microchip.com>
Date: Wed, 24 Jun 2020 10:08:17 +0000 (+0300)
Subject: net: macb: call pm_runtime_put_sync on failure path
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0eaf228d574bd82a9aed73e3953bfb81721f4227;p=linux.git

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 <claudiu.beznea@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 257c4920cb886..5705359a36124 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 */