There were no curly braces in this if condition so it always enabled full
duplex.
And ecmd->speed is an unsigned short so it is never equal to -1. The
effect is that mii_ethtool_sset() fails with -EINVAL and an error is
printed to dmesg.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/drivers/net/pch_gbe/pch_gbe_ethtool.c b/drivers/net/pch_gbe/pch_gbe_ethtool.c
index e06c6ae..c8cc32c 100644
--- a/drivers/net/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/pch_gbe/pch_gbe_ethtool.c
@@ -113,9 +113,10 @@ static int pch_gbe_set_settings(struct net_device *netdev,
pch_gbe_hal_write_phy_reg(hw, MII_BMCR, BMCR_RESET);
- if (ecmd->speed == -1)
+ if (ecmd->speed == USHRT_MAX) {
ecmd->speed = SPEED_1000;
ecmd->duplex = DUPLEX_FULL;
+ }
ret = mii_ethtool_sset(&adapter->mii, ecmd);
if (ret) {
pr_err("Error: mii_ethtool_sset\n");
--
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