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Diffstat (limited to 'net/ieee802154/dgram.c')
-rw-r--r--net/ieee802154/dgram.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 4c47154041b0..6d251a35bdc4 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -329,6 +329,10 @@ out:
static int dgram_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (!skb)
+ return NET_RX_DROP;
+
if (sock_queue_rcv_skb(sk, skb) < 0) {
kfree_skb(skb);
return NET_RX_DROP;