[PATCH] net: mediatek: fix checking for NULL instead of IS_ERR() in .probe
From: Vladimir Zapolskiy <vz@mleia.com>
Date: 2016-03-22 23:06:04
Also in:
linux-arm-kernel, linux-mediatek
Subsystem:
mediatek ethernet driver, networking drivers, the rest · Maintainers:
Felix Fietkau, Lorenzo Bianconi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
devm_ioremap_resource() returns ERR_PTR() value on error, it never
returns NULL, fix it and propagate the returned error upwards.
Fixes: 656e705243fd ("net-next: mediatek: add support for MT7623 ethernet")
Signed-off-by: Vladimir Zapolskiy <vz@mleia.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 7f2126b..e0b68af 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c@@ -1690,8 +1690,8 @@ static int mtk_probe(struct platform_device *pdev) return -ENOMEM; eth->base = devm_ioremap_resource(&pdev->dev, res); - if (!eth->base) - return -EADDRNOTAVAIL; + if (IS_ERR(eth->base)) + return PTR_ERR(eth->base); spin_lock_init(ð->page_lock);
--
2.1.4