tree 949d06bd4dca0b43cb7247c2013c89337a8ca18b
parent 64c00d81b5c2491bd140b3c8eb2e8c351513f971
author Jarek Poplawski <jarkao2@gmail.com> 1218665803 -0700
committer David S. Miller <davem@davemloft.net> 1218665803 -0700

pkt_sched: Fix oops in htb_delete.

Recent changes introduced a bug in htb_delete(): cl->parent->children
counter update misses checking cl->parent for NULL, which is used for
root classes, so deleting them causes an oops.

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>