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Commit a3ab332b authored by Kangjie Lu's avatar Kangjie Lu Committed by Greg Kroah-Hartman
Browse files

atl1e: checking the status of atl1e_write_phy_reg 



[ Upstream commit ff07d48d7bc0974d4f96a85a4df14564fb09f1ef ]

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

Signed-off-by: default avatarKangjie Lu <kjlu@umn.edu>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 86886583

drivers/net/ethernet/atheros/atl1e/atl1e_main.c

+3 −1
Original line number Diff line number Diff line
@@ -473,7 +473,9 @@ 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,