From: Christian Engelmayer <cengelma@gmx.at>
Date: Fri, 7 Feb 2014 21:58:38 +0000 (+0100)
Subject: 6lowpan: Remove unused pointer in lowpan_header_create()
X-Git-Tag: firefly_0821_release~176^2~4442^2~13
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=310f6fd0ca9de8c1fc6399af494855e15157aa35;p=firefly-linux-kernel-4.4.55.git

6lowpan: Remove unused pointer in lowpan_header_create()

Commit 8df8c56a (6lowpan: Moving generic compression code into 6lowpan_iphc.c)
left pointer 'hdr' unused - remove it.

Detected by Coverity: CID 1164868.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 48b25c0af4d0..8bfb40153fe7 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -106,7 +106,6 @@ static int lowpan_header_create(struct sk_buff *skb,
 			   unsigned short type, const void *_daddr,
 			   const void *_saddr, unsigned int len)
 {
-	struct ipv6hdr *hdr;
 	const u8 *saddr = _saddr;
 	const u8 *daddr = _daddr;
 	struct ieee802154_addr sa, da;
@@ -117,8 +116,6 @@ static int lowpan_header_create(struct sk_buff *skb,
 	if (type != ETH_P_IPV6)
 		return 0;
 
-	hdr = ipv6_hdr(skb);
-
 	if (!saddr)
 		saddr = dev->dev_addr;