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| author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2008-04-23 12:45:12 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-04-24 03:25:35 +0200 |
| commit | 0da926f05748d273e7b2b673b0de21629ae9acdd (patch) | |
| tree | ecc681b81a17a47c7e7958e47853ef4c963cf241 | |
| parent | net/mac80211/rx.c: fix off-by-one (diff) | |
| download | linux-0da926f05748d273e7b2b673b0de21629ae9acdd.tar.xz linux-0da926f05748d273e7b2b673b0de21629ae9acdd.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 4e94e4026e78..64faa3dc488f 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; |