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batman-adv: Remove one condition check in batadv_route_unicast_packet 

It could decrease one condition check to collect some statements in the
first condition block.

Signed-off-by: Gao Feng <gfree.wind@gmail.com>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
This commit is contained in:
Gao Feng 2016-11-21 23:01:09 +08:00 committed by Simon Wunderlich
parent 269cee6218
commit 0843f197c4
1 changed files with 4 additions and 5 deletions
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9
net/batman-adv/routing.c
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@ -719,20 +719,19 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
len = skb->len;
res = batadv_send_skb_to_orig(skb, orig_node, recv_if);
if (res == NET_XMIT_SUCCESS)
ret = NET_RX_SUCCESS;
/* skb was consumed */
skb = NULL;
/* translate transmit result into receive result */
if (res == NET_XMIT_SUCCESS) {
ret = NET_RX_SUCCESS;
/* skb was transmitted and consumed */
batadv_inc_counter(bat_priv, BATADV_CNT_FORWARD);
batadv_add_counter(bat_priv, BATADV_CNT_FORWARD_BYTES,
len + ETH_HLEN);
}
/* skb was consumed */
skb = NULL;
put_orig_node:
batadv_orig_node_put(orig_node);
free_skb: