From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit d7eb651212fdbafa82d485d8e76095ac3b14c193 ]
The "iface" variable is an enum and in this context GCC treats it as
an unsigned int so the error handling is never triggered.
Fixes: b78624125304 ("of_mdio: Abstract a general interface for phy connect")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/of/of_mdio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 5ad1342f5682..7d2bc22680d9 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -370,7 +370,7 @@ struct phy_device *of_phy_get_and_connect(struct net_device *dev,
int ret;
iface = of_get_phy_mode(np);
- if (iface < 0)
+ if ((int)iface < 0)
return NULL;
if (of_phy_is_fixed_link(np)) {
ret = of_phy_register_fixed_link(np);
--
2.20.1
