Commit 131ab7a0 authored Jul 17, 2020 by Sasha Levin Committed by Greg Kroah-Hartman Jul 22, 2020

net: macb: call pm_runtime_put_sync on failure path



[ Upstream commit 0eaf228d574bd82a9aed73e3953bfb81721f4227 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent fefc7580

drivers/net/ethernet/cadence/macb_main.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -3708,7 +3708,7 @@ 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) \|
		@@ -3725,6 +3725,10 @@ static int at91ether_open(struct net_device *dev)
		netif_start_queue(dev);

		return 0;

		pm_exit:
		pm_runtime_put_sync(&lp->pdev->dev);
		return ret;
		}

		/* Close the interface */