Commit a374eeb5 authored Jun 11, 2014 by Phoebe Buckheister Committed by David S. Miller Jun 11, 2014

mac802154: properly free incoming skbs on decryption failure

mac802154 RX did not free skbs on decryption failure, assuming that the
caller would when the local rx handler returned _DROP. This was false.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent d5c48582

net/mac802154/wpan.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -472,6 +472,7 @@ mac802154_subif_frame(struct mac802154_sub_if_data sdata, struct sk_buff skb,
	rc = mac802154_llsec_decrypt(&sdata->sec, skb);		rc = mac802154_llsec_decrypt(&sdata->sec, skb);
	if (rc) {		if (rc) {
	pr_debug("decryption failed: %i\n", rc);		pr_debug("decryption failed: %i\n", rc);
			kfree_skb(skb);
	return NET_RX_DROP;		return NET_RX_DROP;
	}		}