[PATCH net] net: netsec: Fix signedness bug in netsec_probe()

[Dan Carpenter]

The "priv->phy_interface" variable is an enum and in this context GCC
will treat it as an unsigned int so the error handling is never
triggered.

Fixes: 533dd11a12f6 ("net: socionext: Add Synquacer NetSec driver")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/net/ethernet/socionext/netsec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/socionext/netsec.c 
b/drivers/net/ethernet/socionext/netsec.c
index 1502fe8b0456..55db7fbd43cc 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -2007,7 +2007,7 @@ static int netsec_probe(struct platform_device *pdev)
                           NETIF_MSG_LINK | NETIF_MSG_PROBE;
 
        priv->phy_interface = device_get_phy_mode(&pdev->dev);
-       if (priv->phy_interface < 0) {
+       if ((int)priv->phy_interface < 0) {
                dev_err(&pdev->dev, "missing required property 'phy-mode'\n");
                ret = -ENODEV;
                goto free_ndev;
-- 
2.20.1