[PATCH] um: return error from ioremap()

[Arnd Bergmann]

On Thu, Dec 17, 2020 at 1:15 PM Johannes Berg <johannes at sipsolutions.net> wrote:
>
> From: Johannes Berg <johannes.berg at intel.com>
>
> Back a few years ago, ioremap() was added to UML so that we'd
> not break the build for everything all the time. However, for
> some reason, v1 of the patch got applied, rather than the v2
> that returned NULL, which was discussed here:
>
> https://lore.kernel.org/lkml/1495726955-27497-1-git-send-email-logang@deltatee.com/
>
> Fix that now.
>
> Signed-off-by: Johannes Berg <johannes.berg at intel.com>

Acked-by: Arnd Bergmann <arnd at arndb.de>