From: Alexander Couzens <lynxis@fe80.eu>
Date: Sun, 11 Jun 2017 12:49:19 +0200
Subject: ar71xx/ag71xx_mdio_probe: fix a memory leak when probe fails

Found-by: Coverity Scan #1330233
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>

diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
index 71ae8258b2ef20f7d20ceacec59011ab3babfe23..b63a4b7f9d9f4b997843aa4a91c385ea186d67e2 100644
--- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
+++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c
@@ -234,7 +234,7 @@ static int ag71xx_mdio_probe(struct platform_device *pdev)
 	if (!res) {
 		dev_err(&pdev->dev, "no iomem resource found\n");
 		err = -ENXIO;
-		goto err_out;
+		goto err_free_mdio;
 	}
 
 	am->mdio_base = ioremap_nocache(res->start, res->end - res->start + 1);