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atl1e: checking the status of atl1e_write_phy_reg

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[ Upstream commit ff07d48d7bc0974d4f96a85a4df14564fb09f1ef ]

atl1e_write_phy_reg() could fail. The fix issues an error message when
it fails.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Kangjie Lu 2018-12-25 22:23:19 -06:00 committed by Greg Kroah-Hartman
parent b801a2820e
commit 0c97734b24
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/atheros/atl1e/atl1e_main.c
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@ -478,7 +478,9 @@ static void atl1e_mdio_write(struct net_device *netdev, int phy_id,
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
atl1e_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
if (atl1e_write_phy_reg(&adapter->hw,
reg_num & MDIO_REG_ADDR_MASK, val))
netdev_err(netdev, "write phy register failed\n");
}
static int atl1e_mii_ioctl(struct net_device *netdev,