From: Alexander Aring <alex.aring@gmail.com>
Date: Mon, 28 Oct 2013 09:24:17 +0000 (+0100)
Subject: 6lowpan: remove unnecessary check on err >= 0
X-Git-Tag: v3.13-rc1~105^2~117^2~3
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=53cb5717b491332df8e899a16246c223f64d069a;p=linux.git

6lowpan: remove unnecessary check on err >= 0

The err variable can only be zero in this case.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Reviewed-by: Werner Almesberger <werner@almesberger.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index d2880352344e..9057f831dc1f 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -1179,7 +1179,7 @@ lowpan_skb_fragmentation(struct sk_buff *skb, struct net_device *dev)
 	head[0] &= ~LOWPAN_DISPATCH_FRAG1;
 	head[0] |= LOWPAN_DISPATCH_FRAGN;
 
-	while ((payload_length - offset > 0) && (err >= 0)) {
+	while (payload_length - offset > 0) {
 		int len = LOWPAN_FRAG_SIZE;
 
 		head[4] = offset / 8;