From: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
[ 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@xxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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 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 */
--
2.25.1
