Stefan Wahren <stefan.wah...@i2se.com> writes:
> The bcm2835-mailbox returns NULL instead of an error pointer, which could
> result in a NULL ptr dereference in mbox_request_channel. So fix this
> by returning a proper error pointer.
>
> Signed-off-by: Stefan Wahren <stefan.wah...@i2se.com>
> Fixes: 0bae6af6d704 ("mailbox: Enable BCM2835 mailbox support")Reviewed-by: Eric Anholt <e...@anholt.net>
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