tree 7801ca5b28bfb50a1992483ebbf86b46471b05dc
parent fe43d6d9cf59d8f8cbfdcde2018de13ffd1285c7
author Clemens Ladisch <clemens@ladisch.de> 1270045599 +0200
committer Stefan Richter <stefanr@s5r6.in-berlin.de> 1270911073 +0200

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: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>