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Commit 4ba1d9c0 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Stefan Richter
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firewire: cdev: disallow receive packets without header



In receive contexts, reject packets with header_length==0.  This would
be an instruction to queue zero packets which would not make sense.

This prevents a division by zero in the OHCI driver.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
parent fe43d6d9
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