Wei Yongjun wrote:
From: Wei Yongjun<weiyongj...@huawei.com>

In case of error, the function ioremap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.

Also add check for return value of platform_get_resource().

Fixes: 54e19bc74f33 ("net: qcom/emac: do not use devm on internal
phy pdev")
Signed-off-by: Wei Yongjun<weiyongj...@huawei.com>

Acked-by: Timur Tabi <ti...@codeaurora.org>

Thanks for this. When I switched from devm_ioremap_resource() to ioremap(), I didn't think to verify the return values.

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