drivers: net: davinci_mdio: fix return value check in davinci_mdio_probe()
In case of error, the function devm_ioremap() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Fixes: 03f66f06 ("net: ethernet: ti: davinci_mdio: use devm_ioremap()") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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