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Diffstat (limited to 'net/ieee802154/6lowpan.c')
-rw-r--r--net/ieee802154/6lowpan.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 09cba81d2c4..43b95ca6111 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -377,17 +377,14 @@ static int lowpan_header_create(struct sk_buff *skb,
struct ipv6hdr *hdr;
const u8 *saddr = _saddr;
const u8 *daddr = _daddr;
- u8 *head;
+ u8 head[100];
struct ieee802154_addr sa, da;
+ /* TODO:
+ * if this package isn't ipv6 one, where should it be routed?
+ */
if (type != ETH_P_IPV6)
return 0;
- /* TODO:
- * if this package isn't ipv6 one, where should it be routed?
- */
- head = kzalloc(100, GFP_KERNEL);
- if (head == NULL)
- return -ENOMEM;
hdr = ipv6_hdr(skb);
hc06_ptr = head + 2;
@@ -561,8 +558,6 @@ static int lowpan_header_create(struct sk_buff *skb,
skb_pull(skb, sizeof(struct ipv6hdr));
memcpy(skb_push(skb, hc06_ptr - head), head, hc06_ptr - head);
- kfree(head);
-
lowpan_raw_dump_table(__func__, "raw skb data dump", skb->data,
skb->len);
@@ -1267,7 +1262,7 @@ static inline int __init lowpan_netlink_init(void)
return rtnl_link_register(&lowpan_link_ops);
}
-static inline void __init lowpan_netlink_fini(void)
+static inline void lowpan_netlink_fini(void)
{
rtnl_link_unregister(&lowpan_link_ops);
}