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authorRon Rindjunsky <ron.rindjunsky@intel.com>2008-04-23 13:45:12 +0300
committerJohn W. Linville <linville@tuxdriver.com>2008-04-23 21:25:35 -0400
commit0da926f05748d273e7b2b673b0de21629ae9acdd (patch)
treeecc681b81a17a47c7e7958e47853ef4c963cf241
parent13d8fd2d15fdd492078bedb9fde87c901a4e4df0 (diff)
mac80211: fix use before check of Qdisc length
This patch fixes use of Qdisc length in requeue function, before we checked the reference is valid. (Adrian Bunk's catch) Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com> Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--net/mac80211/wme.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 4e94e4026e7..64faa3dc488 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -709,7 +709,7 @@ void ieee80211_requeue(struct ieee80211_local *local, int queue)
struct ieee80211_sched_data *q = qdisc_priv(root_qd);
struct Qdisc *qdisc = q->queues[queue];
struct sk_buff *skb = NULL;
- u32 len = qdisc->q.qlen;
+ u32 len;
if (!qdisc || !qdisc->dequeue)
return;