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net: Fix return value about devm_platform_ioremap_resource()

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When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tiezhu Yang
2020-05-22 19:03:21 +08:00
committed by David S. Miller
parent d04322a0da
commit ef24d6c3d6
4 changed files with 7 additions and 4 deletions
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2
drivers/net/can/sun4i_can.c
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@@ -792,7 +792,7 @@ static int sun4ican_probe(struct platform_device *pdev)
addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
err = -EBUSY;
err = PTR_ERR(addr);
goto exit;
}