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-rw-r--r--net/ipv6/addrconf.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 2a6439e..a60585f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2467,11 +2467,9 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags)
return;
}
- if (idev->if_flags & IF_READY) {
- addrconf_dad_kick(ifp);
- spin_unlock_bh(&ifp->lock);
- } else {
+ if (!(idev->if_flags & IF_READY)) {
spin_unlock_bh(&ifp->lock);
+ read_unlock_bh(&idev->lock);
/*
* If the defice is not ready:
* - keep it tentative if it is a permanent address.
@@ -2479,7 +2477,10 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags)
*/
in6_ifa_hold(ifp);
addrconf_dad_stop(ifp);
+ return;
}
+ addrconf_dad_kick(ifp);
+ spin_unlock_bh(&ifp->lock);
out:
read_unlock_bh(&idev->lock);
}
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