diff options
| author | Kangjie Lu <kjlu@umn.edu> | 2018-12-26 07:23:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-05 17:27:02 +0300 |
| commit | 0c97734b244ad96515df73ef4d95df8129fd6c0f (patch) | |
| tree | 4379ac80da51de245aae02af7350671bc6113bc3 /drivers | |
| parent | b801a2820eda33e6ad76adf312aa2518d21d9e5d (diff) | |
| download | linux-0c97734b244ad96515df73ef4d95df8129fd6c0f.tar.xz | |
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: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1e/atl1e_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 59a03a193e83..4384b2b4d238 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -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, |