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>
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@ -472,8 +472,7 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb,
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rc = mac802154_llsec_decrypt(&sdata->sec, skb);
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rc = mac802154_llsec_decrypt(&sdata->sec, skb);
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if (rc) {
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if (rc) {
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pr_debug("decryption failed: %i\n", rc);
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pr_debug("decryption failed: %i\n", rc);
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kfree_skb(skb);
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goto fail;
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return NET_RX_DROP;
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}
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}
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sdata->dev->stats.rx_packets++;
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sdata->dev->stats.rx_packets++;
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@ -485,9 +484,12 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb,
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default:
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default:
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pr_warn("ieee802154: bad frame received (type = %d)\n",
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pr_warn("ieee802154: bad frame received (type = %d)\n",
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mac_cb(skb)->type);
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mac_cb(skb)->type);
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kfree_skb(skb);
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goto fail;
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return NET_RX_DROP;
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}
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}
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fail:
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kfree_skb(skb);
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return NET_RX_DROP;
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}
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}
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static void mac802154_print_addr(const char *name,
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static void mac802154_print_addr(const char *name,
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