mac802154: properly free incoming skbs on decryption failure · a374eeb5e5 - Gogs: Go Git Service GfA electronic

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>

Phoebe Buckheister 11 years ago

parent

d5c4858237

commit

a374eeb5e5

1 changed files with 1 additions and 0 deletions

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							+ 1
							
							- 0
						
net/mac802154/wpan.c
							 
								View File
							
				@@ -472,6 +472,7 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb,
			
				 	rc = mac802154_llsec_decrypt(&sdata->sec, skb);
			
				 	if (rc) {
			
				 		pr_debug("decryption failed: %i\n", rc);
			
				+		kfree_skb(skb);
			
				 		return NET_RX_DROP;
			
				 	}