diff mbox series

[net] net: hisilicon: Fix signedness bug in hix5hd2_dev_probe()

Message ID 20190925105532.GC3264@mwanda
State Accepted
Delegated to: David Miller
Headers show
Series [net] net: hisilicon: Fix signedness bug in hix5hd2_dev_probe() | expand

Commit Message

Dan Carpenter Sept. 25, 2019, 10:55 a.m. UTC 
The "priv->phy_mode" variable is an enum and in this context GCC will
treat it as unsigned to the error handling will never trigger.

Fixes: 57c5bc9ad7d7 ("net: hisilicon: add hix5hd2 mac driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/net/ethernet/hisilicon/hix5hd2_gmac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

David Miller Sept. 27, 2019, 8:02 a.m. UTC | #1 
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 25 Sep 2019 13:55:32 +0300

> The "priv->phy_mode" variable is an enum and in this context GCC will
> treat it as unsigned to the error handling will never trigger.
> 
> Fixes: 57c5bc9ad7d7 ("net: hisilicon: add hix5hd2 mac driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index 95a6b0926170..c41b19c760f8 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -1194,7 +1194,7 @@  static int hix5hd2_dev_probe(struct platform_device *pdev)
 		goto err_free_mdio;
 
 	priv->phy_mode = of_get_phy_mode(node);
-	if (priv->phy_mode < 0) {
+	if ((int)priv->phy_mode < 0) {
 		netdev_err(ndev, "not find phy-mode\n");
 		ret = -EINVAL;
 		goto err_mdiobus;