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authorDavid S. Miller <davem@davemloft.net>2018-12-24 16:19:56 -0800
committerDavid S. Miller <davem@davemloft.net>2018-12-24 16:19:56 -0800
commit90cadbbf341dd5b2df991c33a6bd6341f3a53788 (patch)
tree306a7e88725865b7310fa5b0962336f98a8214fe /net/ieee802154
parentc92c81df93df95dafbf6926613ce0b436227b007 (diff)
parent38355a5f9a22bfa5bd5b1bb79805aca39fa53729 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull in bug fixes before respinning my net-next pull request. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/6lowpan/tx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c
index ca53efa17be1..8bec827081cd 100644
--- a/net/ieee802154/6lowpan/tx.c
+++ b/net/ieee802154/6lowpan/tx.c
@@ -48,6 +48,9 @@ int lowpan_header_create(struct sk_buff *skb, struct net_device *ldev,
const struct ipv6hdr *hdr = ipv6_hdr(skb);
struct neighbour *n;
+ if (!daddr)
+ return -EINVAL;
+
/* TODO:
* if this package isn't ipv6 one, where should it be routed?
*/