From: "John W. Linville" <linville@tuxdriver.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, linux-wireless@vger.kernel.org
Subject: [patch] mac80211: fix memory leak when defraging packets
Date: Thu, 17 May 2007 13:23:56 -0400 [thread overview]
Message-ID: <20070517172356.GC7720@tuxdriver.com> (raw)
From: Hong Liu <hong.liu@intel.com>
We forget to free all the fragments when defraging them into one packet.
Signed-off-by: Hong Liu <hong.liu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
net/mac80211/ieee80211.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 873ccb0..ed86804 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -3412,8 +3412,10 @@ ieee80211_rx_h_defragment(struct ieee80211_txrx_data *rx)
return TXRX_DROP;
}
}
- while ((skb = __skb_dequeue(&entry->skb_list)))
+ while ((skb = __skb_dequeue(&entry->skb_list))) {
memcpy(skb_put(rx->skb, skb->len), skb->data, skb->len);
+ dev_kfree_skb(skb);
+ }
/* Complete frame has been reassembled - process it now */
rx->fragmented = 1;
reply other threads:[~2007-05-17 17:32 UTC|newest]
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