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Diffstat (limited to 'net/batman-adv/unicast.c')
-rw-r--r--net/batman-adv/unicast.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index dc2e28bed844..ee41fef04b21 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -229,10 +229,12 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
if (!bat_priv->primary_if)
goto dropped;
- unicast_packet = (struct unicast_packet *) skb->data;
+ frag_skb = dev_alloc_skb(data_len - (data_len / 2) + ucf_hdr_len);
+ if (!frag_skb)
+ goto dropped;
+ unicast_packet = (struct unicast_packet *) skb->data;
memcpy(&tmp_uc, unicast_packet, uc_hdr_len);
- frag_skb = dev_alloc_skb(data_len - (data_len / 2) + ucf_hdr_len);
skb_split(skb, frag_skb, data_len / 2);
if (my_skb_head_push(skb, ucf_hdr_len - uc_hdr_len) < 0 ||