netdev - [PATCH] net: arc_emac: add missing of_node_put() in arc_emac

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Date:	Wed,  3 Aug 2016 10:58:35 +0000
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	"David S . Miller" <davem@...emloft.net>,
	Alexander Kochetkov <al.kochet@...il.com>,
	Philippe Reynes <tremyfr@...il.com>,
	Peter Chen <peter.chen@....com>,
	Caesar Wang <wxt@...k-chips.com>
Cc:	Wei Yongjun <weiyj.lk@...il.com>, netdev@...r.kernel.org
Subject: [PATCH] net: arc_emac: add missing of_node_put() in arc_emac_probe()

commit a94efbd7cc45 ("ethernet: arc: emac_main: add missing of_node_put
after calling of_parse_phandle") added missing of_node_put after calling
of_parse_phandle, but missing the devm_ioremap_resource() error handling
case.

Signed-off-by: Wei Yongjun <weiyj.lk@...il.com>
---
 drivers/net/ethernet/arc/emac_main.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 4bff0f3..b0da969 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -771,8 +771,10 @@ int arc_emac_probe(struct net_device *ndev, int interface)
 	priv->dev = dev;
 
 	priv->regs = devm_ioremap_resource(dev, &res_regs);
-	if (IS_ERR(priv->regs))
-		return PTR_ERR(priv->regs);
+	if (IS_ERR(priv->regs)) {
+		err = PTR_ERR(priv->regs);
+		goto out_put_node;
+	}
 
 	dev_dbg(dev, "Registers base address is 0x%p\n", priv->regs);