]> git.baikalelectronics.ru Git - kernel.git/commit
firewire: cdev: disallow receive packets without header
authorClemens Ladisch <clemens@ladisch.de>
Wed, 31 Mar 2010 14:26:39 +0000 (16:26 +0200)
committerStefan Richter <stefanr@s5r6.in-berlin.de>
Sat, 10 Apr 2010 14:51:13 +0000 (16:51 +0200)
commit1a178ad1f332a971efa6734220b717aa39958d28
tree7801ca5b28bfb50a1992483ebbf86b46471b05dc
parentd1d64895fad63a99e978c88ed1e26d47414f7a72
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>
drivers/firewire/core-cdev.c