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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>
This commit is contained in:
Alexander Aring 2013-10-28 10:24:17 +01:00 committed by David S. Miller
parent 545f3613a8
commit 53cb5717b4
1 changed files with 1 additions and 1 deletions
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2
net/ieee802154/6lowpan.c
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@ -1179,7 +1179,7 @@ lowpan_skb_fragmentation(struct sk_buff *skb, struct net_device *dev)
head[0] &= ~LOWPAN_DISPATCH_FRAG1; head[0] &= ~LOWPAN_DISPATCH_FRAG1;
head[0] |= LOWPAN_DISPATCH_FRAGN; head[0] |= LOWPAN_DISPATCH_FRAGN;
while ((payload_length - offset > 0) && (err >= 0)) { while (payload_length - offset > 0) {
int len = LOWPAN_FRAG_SIZE; int len = LOWPAN_FRAG_SIZE;
head[4] = offset / 8; head[4] = offset / 8;