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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>
This commit is contained in:
Varka Bhadram 2014-08-11 13:25:08 +02:00 committed by Marcel Holtmann
parent 24bbd44a96
commit b288a4963f
1 changed files with 6 additions and 4 deletions
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10
net/mac802154/wpan.c
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@ -472,8 +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;
goto fail;
}
sdata->dev->stats.rx_packets++;
@ -485,9 +484,12 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb,
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,