> On 25. Apr 2022, at 10:56, Yang Yingliang <yangyingli...@huawei.com> wrote:
>
> It will cause null-ptr-deref in resource_size(), if platform_get_resource()
> returns NULL, move calling resource_size() after devm_ioremap_resource() that
> will check 'res' to avoid null-ptr-deref.
> And use devm_platform_get_and_ioremap_resource() to simplify code.
>
> Fixes: 46d1fb072e76 ("iommu/dart: Add DART iommu driver")
> Signed-off-by: Yang Yingliang <yangyingli...@huawei.com>
Reviewed-by: Sven Peter <s...@svenpeter.dev>
Thanks,
Sven
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