From: John Fastabend <john.fastabend@gmail.com>
Date: Thu, 1 May 2014 16:23:06 +0000 (-0700)
Subject: net: sched: lock imbalance in hhf qdisc
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~214^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f6a082fed1e6407c2f4437d0d963b1bcbe5f9f58;p=pandora-kernel.git

net: sched: lock imbalance in hhf qdisc

hhf_change() takes the sch_tree_lock and releases it but misses the
error cases. Fix the missed case here.

To reproduce try a command like this,

# tc qdisc change dev p3p2 root hhf quantum 40960 non_hh_weight 300000

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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