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authorAlexander Aring <alex.aring@gmail.com>2014-03-02 08:09:35 +0100
committerDavid S. Miller <davem@davemloft.net>2014-03-02 19:19:44 -0500
commitb6f82fc05da4d21d03e6171202d8cf181f4da053 (patch)
treeb70506fc095825b4ae6eb602c773c7405e18229e /net/ieee802154
parent0234a632486eade1094736a03db9b8fa4dd4d125 (diff)
downloadlinux-b6f82fc05da4d21d03e6171202d8cf181f4da053.tar.bz2
6lowpan: use memcpy to set tag value in fraghdr
Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/6lowpan_rtnl.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index 178ffb97816b..e4726180fc36 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -265,8 +265,7 @@ lowpan_skb_fragmentation(struct sk_buff *skb, struct net_device *dev)
/* first fragment header */
head[0] = LOWPAN_DISPATCH_FRAG1 | ((dgram_size >> 8) & 0x7);
head[1] = dgram_size & 0xff;
- head[2] = tag >> 8;
- head[3] = tag & 0xff;
+ memcpy(head + 2, &tag, sizeof(tag));
/* calc the nearest payload length(divided to 8) for first fragment
* which fits into a IEEE802154_MTU