Stefan Wahren <[email protected]> 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 <[email protected]> > Fixes: 0bae6af6d704 ("mailbox: Enable BCM2835 mailbox support")
Reviewed-by: Eric Anholt <[email protected]>
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