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authorDan Carpenter <dan.carpenter@oracle.com>2011-11-15 22:36:43 +0000
committerDavid S. Miller <davem@davemloft.net>2011-11-16 18:13:38 -0500
commitd445ba613fe445c8f30733e68089614b40b3df5b (patch)
tree048b3c13a4112ad3cdc4464e297207e6cd483e5a /net/ieee802154
parentdaad6167d97b43cfc448cfe698784730b53ed3d6 (diff)
downloadlinux-d445ba613fe445c8f30733e68089614b40b3df5b.tar.gz
6LoWPAN: double free in lowpan_fragment_xmit()
dev_queue_xmit() consumes its own skb, so the call to dev_kfree_skb() in lowpan_fragment_xmit() is a double free. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/6lowpan.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 602f318a8d6..e4ecc1eef98 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -980,9 +980,6 @@ lowpan_fragment_xmit(struct sk_buff *skb, u8 *head,
ret = dev_queue_xmit(frag);
- if (ret < 0)
- dev_kfree_skb(frag);
-
return ret;
}