On 23/03/2016 10:00, Matthias Brugger wrote:

On 23/03/16 00:06, Vladimir Zapolskiy wrote:

quoted

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>
---

Reviewed-by: Matthias Brugger <mbrugger@suse.com>

Acked-by: John Crispin <redacted>

Thanks for the fix !

quoted

  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(&eth->page_lock);