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ieee802154: 6lowpan: add RTNL assertion

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This patch ensure that the rtnl lock is hold while newlink callback.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2014-10-13 10:33:07 +02:00 committed by Marcel Holtmann
parent 1ae2605e55
commit c37a8106de
1 changed files with 2 additions and 0 deletions
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net/ieee802154/6lowpan_rtnl.c
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@ -584,6 +584,8 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
struct lowpan_dev_record *entry; struct lowpan_dev_record *entry;
int ret; int ret;
ASSERT_RTNL();
pr_debug("adding new link\n"); pr_debug("adding new link\n");
if (!tb[IFLA_LINK]) if (!tb[IFLA_LINK])