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| author | Varka Bhadram <varkab@cdac.in> | 2014-08-11 13:25:08 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-08-14 08:49:25 +0200 |
| commit | b288a4963f09459c29cca240d3352cc7915710fc (patch) | |
| tree | f36e85ef1f541280b75401e431dd422c17564586 | |
| parent | 24bbd44a96c7a209fafbf1b28f0ac1a00cf4e551 (diff) | |
| download | linux-b288a4963f09459c29cca240d3352cc7915710fc.tar.bz2 | |
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>
| -rw-r--r-- | net/mac802154/wpan.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c index 3c3069fd6971..ce1757001917 100644 --- a/net/mac802154/wpan.c +++ b/net/mac802154/wpan.c @@ -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, |