tree 424f1f6c6fee9a1d9fa72a4f57c8b11dbe9b1bca
parent 0150bd7f23618eb4feb293f4db007833555a887f
author Johan Hovold <johan@hovoldconsulting.com> 1427456741 +0100
committer Greg Kroah-Hartman <greg@kroah.com> 1427721457 +0200

greybus: gpio: fix null-deref on short irq requests

Make sure to verify the length of incoming requests before trying to
parse the request buffer, which can even be NULL on empty requests.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>