net: sched: lock imbalance in hhf qdisc

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[ Upstream commit f6a082fed1 ]

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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John Fastabend 2014-05-01 09:23:06 -07:00 • committed by Greg Kroah-Hartman

parent b2bb9ffdce

commit ab7ba76731

1 changed files with 6 additions and 5 deletions

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net/sched/sch_hhf.c

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