[PATCH] char: hw_random: bcm2835: handle of_iomap failures in bcm2835 driver

[Eric Anholt]

Arvind Yadav <arvind.yadav.cs at gmail.com> writes:

> Check return value of of_iomap and handle errors correctly.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com>

Acked-by: Eric Anholt <eric at anholt.net>
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