mac802154: common error path
By introducing label fail, making the common error path for
mac802154_llsec_decrypt() and packet type default case.
Signed-off-by: Varka Bhadram <varkab@cdac.in>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index 3c3069f..ce17570 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c
@@ -472,8 +472,7 @@
rc = mac802154_llsec_decrypt(&sdata->sec, skb);
if (rc) {
pr_debug("decryption failed: %i\n", rc);
- kfree_skb(skb);
- return NET_RX_DROP;
+ goto fail;
}
sdata->dev->stats.rx_packets++;
@@ -485,9 +484,12 @@
default:
pr_warn("ieee802154: bad frame received (type = %d)\n",
mac_cb(skb)->type);
- kfree_skb(skb);
- return NET_RX_DROP;
+ goto fail;
}
+
+fail:
+ kfree_skb(skb);
+ return NET_RX_DROP;
}
static void mac802154_print_addr(const char *name,