openwrtv4/target/linux/mediatek/patches-4.4/0060-net-mediatek-checking-for-IS_ERR-instead-of-NULL.patch
John Crispin 8bda1ae2cc mediatek: update patches
adds a few ethernet fixes

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 49132
2016-04-09 10:25:08 +00:00

32 lines
1.1 KiB
Diff

From c657573d75d71076fef8294f9d4f7f9a0e6f7a9e Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 15 Mar 2016 10:18:49 +0300
Subject: [PATCH 60/81] net: mediatek: checking for IS_ERR() instead of NULL
of_phy_connect() returns NULL on error, it never returns error pointers.
Fixes: 656e705243fd ('net-next: mediatek: add support for MT7623 ethernet')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index ba3afa5..9759fe5 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -186,9 +186,9 @@ static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac,
phydev = of_phy_connect(eth->netdev[mac->id], phy_node,
mtk_phy_link_adjust, 0, phy_mode);
- if (IS_ERR(phydev)) {
+ if (!phydev) {
dev_err(eth->dev, "could not connect to PHY\n");
- return PTR_ERR(phydev);
+ return -ENODEV;
}
dev_info(eth->dev,
--
1.7.10.4