diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-05-03 15:50:24 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-05 10:29:25 -0700 |
| commit | 1ffc4b7c58e9eb505ea45a9ba2c5537c60de6eec (patch) | |
| tree | 4fc08fb5033d99077aea55e8aa42e3da3916e3f4 /drivers/net/ethernet/xilinx | |
| parent | fdd1a8103a6df50bdeacd8bb04c3f6976cb9ae41 (diff) | |
| download | linux-1ffc4b7c58e9eb505ea45a9ba2c5537c60de6eec.tar.gz linux-1ffc4b7c58e9eb505ea45a9ba2c5537c60de6eec.tar.bz2 linux-1ffc4b7c58e9eb505ea45a9ba2c5537c60de6eec.zip | |
net: ll_temac: Fix an NULL vs IS_ERR() check in temac_open()
The phy_connect() function doesn't return NULL pointers. It returns
error pointers on error, so I have updated the check.
Fixes: 8425c41d1ef7 ("net: ll_temac: Extend support to non-device-tree platforms")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xilinx')
| -rw-r--r-- | drivers/net/ethernet/xilinx/ll_temac_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index ca95c726269a..fff3baf824a9 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -927,9 +927,9 @@ static int temac_open(struct net_device *ndev) } else if (strlen(lp->phy_name) > 0) { phydev = phy_connect(lp->ndev, lp->phy_name, temac_adjust_link, lp->phy_interface); - if (!phydev) { + if (IS_ERR(phydev)) { dev_err(lp->dev, "phy_connect() failed\n"); - return -ENODEV; + return PTR_ERR(phydev); } phy_start(phydev); } |