From: Wang Hai <wangha...@huawei.com>
Date: Thu, 30 Jul 2020 15:24:19 +0800
> platform_get_resource() may fail and return NULL, so we had better
> check its return value to avoid a NULL pointer dereference a bit later
> in the code. Fix it to use devm_platform_ioremap_resource_byname()
> instead of calling platform_get_resource_byname() and devm_ioremap().
>
> Fixes: 8425c41d1ef7 ("net: ll_temac: Extend support to non-device-tree
> platforms")
> Reported-by: Hulk Robot <hul...@huawei.com>
> Signed-off-by: Wang Hai <wangha...@huawei.com>
Applied to net-next.
