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authorDavid S. Miller <davem@davemloft.net>2011-02-08 17:19:01 -0800
committerDavid S. Miller <davem@davemloft.net>2011-02-08 17:19:01 -0800
commit263fb5b1bf9265d0e4ce59ff6ea92f478b5b61ea (patch)
tree5ee497d530185d32421122729af86cf77d0dc649 /net/batman-adv
parent8d13a2a9fb3e5e3f68e9d3ec0de3c8fcfa56a224 (diff)
parentc69b90920a36b88ab0d649963d81355d865eeb05 (diff)
downloadlinux-263fb5b1bf9265d0e4ce59ff6ea92f478b5b61ea.tar.bz2
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/e1000e/netdev.c
Diffstat (limited to 'net/batman-adv')
-rw-r--r--net/batman-adv/unicast.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index cbf022cb3121..bedf29425775 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -50,12 +50,12 @@ static struct sk_buff *frag_merge_packet(struct list_head *head,
skb = tfp->skb;
}
+ if (skb_linearize(skb) < 0 || skb_linearize(tmp_skb) < 0)
+ goto err;
+
skb_pull(tmp_skb, sizeof(struct unicast_frag_packet));
- if (pskb_expand_head(skb, 0, tmp_skb->len, GFP_ATOMIC) < 0) {
- /* free buffered skb, skb will be freed later */
- kfree_skb(tfp->skb);
- return NULL;
- }
+ if (pskb_expand_head(skb, 0, tmp_skb->len, GFP_ATOMIC) < 0)
+ goto err;
/* move free entry to end */
tfp->skb = NULL;
@@ -70,6 +70,11 @@ static struct sk_buff *frag_merge_packet(struct list_head *head,
unicast_packet->packet_type = BAT_UNICAST;
return skb;
+
+err:
+ /* free buffered skb, skb will be freed later */
+ kfree_skb(tfp->skb);
+ return NULL;
}
static void frag_create_entry(struct list_head *head, struct sk_buff *skb)