[PATCH net-next 1/2] mac802154: properly free incoming skbs on decryption failure
From: Phoebe Buckheister <hidden>
Date: 2014-06-10 15:08:41
Subsystem:
ieee 802.15.4 subsystem, networking [general], the rest · Maintainers:
Alexander Aring, Stefan Schmidt, Miquel Raynal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- net/mac802154/wpan.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index 23bc91c..c8cfd54 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c@@ -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; }
--
1.7.9.5
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