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drivers: net: davinci_mdio: fix return value check in davinci_mdio_probe()

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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: 03f66f0675 ("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>
This commit is contained in:
Wei Yongjun 2019-05-03 11:18:59 +00:00 committed by David S. Miller
parent ca96534630
commit cc0d47b8ee
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/ti/davinci_mdio.c
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@ -398,8 +398,8 @@ static int davinci_mdio_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
data->regs = devm_ioremap(dev, res->start, resource_size(res));
if (IS_ERR(data->regs))
return PTR_ERR(data->regs);
if (!data->regs)
return -ENOMEM;
davinci_mdio_init_clk(data);