From b9f63ae7ba2de2ba19137c5757c0607ce40f3ed5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Wed, 17 Aug 2016 15:37:14 +0200
Subject: [PATCH] net: bgmac: fix reversed check for MII registration error
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It was failing on successful registration returning meaningless errors.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Fixes: 55954f3bfdac ("net: ethernet: bgmac: move BCMA MDIO Phy code into a separate file")
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/broadcom/bgmac-bcma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -159,7 +159,7 @@ static int bgmac_probe(struct bcma_devic
 
 	if (!bgmac_is_bcm4707_family(core)) {
 		mii_bus = bcma_mdio_mii_register(core, bgmac->phyaddr);
-		if (!IS_ERR(mii_bus)) {
+		if (IS_ERR(mii_bus)) {
 			err = PTR_ERR(mii_bus);
 			goto err;
 		}
