From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit 1a4b62a0b8a3b81eca24366f63e214a7144b9f02 ]
The "priv->phy_mode" is an enum and in this context GCC will treat it as an unsigned int so it can never be less than zero.
Fixes: 492caffa8a1a ("net: ethernet: nixge: Add support for National Instruments XGE netdev") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/ni/nixge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 76efed058f334..a791d7932b0ef 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -1233,7 +1233,7 @@ static int nixge_probe(struct platform_device *pdev) }
priv->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if (priv->phy_mode < 0) { + if ((int)priv->phy_mode < 0) { netdev_err(ndev, "not find "phy-mode" property\n"); err = -EINVAL; goto unregister_mdio;