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| author | Patrick McHardy <kaber@trash.net> | 2007-06-05 16:06:59 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-06-07 13:41:05 -0700 |
| commit | b00b4bf94edb42852d55619af453588b2de2dc5e (patch) | |
| tree | 01f79f50daf04a1f73a5d93365307711907b3169 /net/sched/sch_atm.c | |
| parent | 7c355f532dd43036622e1880c114773463bafd23 (diff) | |
| download | kernel_samsung_smdk4412-b00b4bf94edb42852d55619af453588b2de2dc5e.zip kernel_samsung_smdk4412-b00b4bf94edb42852d55619af453588b2de2dc5e.tar.gz kernel_samsung_smdk4412-b00b4bf94edb42852d55619af453588b2de2dc5e.tar.bz2 | |
[NET_SCHED]: Fix filter double free
cbq and atm destroy their filters twice when destroying inner classes
during qdisc destruction.
Reported-and-tested-by: Strobl Anton <a.strobl@aws-it.at>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_atm.c')
| -rw-r--r-- | net/sched/sch_atm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index be7d299..d1c383f 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -599,6 +599,7 @@ static void atm_tc_destroy(struct Qdisc *sch) /* races ? */ while ((flow = p->flows)) { tcf_destroy_chain(flow->filter_list); + flow->filter_list = NULL; if (flow->ref > 1) printk(KERN_ERR "atm_destroy: %p->ref = %d\n",flow, flow->ref); |