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Diffstat (limited to 'net/ipv6/mcast.c')
-rw-r--r--net/ipv6/mcast.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 909f937befd7..7f695c39d9a8 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -460,10 +460,10 @@ int ip6_mc_source(int add, int omode, struct sock *sk,
newpsl->sl_addr[i] = psl->sl_addr[i];
atomic_sub(struct_size(psl, sl_addr, psl->sl_max),
&sk->sk_omem_alloc);
- kfree_rcu(psl, rcu);
}
+ rcu_assign_pointer(pmc->sflist, newpsl);
+ kfree_rcu(psl, rcu);
psl = newpsl;
- rcu_assign_pointer(pmc->sflist, psl);
}
rv = 1; /* > 0 for insert logic below if sl_count is 0 */
for (i = 0; i < psl->sl_count; i++) {
@@ -565,12 +565,12 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf,
psl->sl_count, psl->sl_addr, 0);
atomic_sub(struct_size(psl, sl_addr, psl->sl_max),
&sk->sk_omem_alloc);
- kfree_rcu(psl, rcu);
} else {
ip6_mc_del_src(idev, group, pmc->sfmode, 0, NULL, 0);
}
- mutex_unlock(&idev->mc_lock);
rcu_assign_pointer(pmc->sflist, newpsl);
+ mutex_unlock(&idev->mc_lock);
+ kfree_rcu(psl, rcu);
pmc->sfmode = gsf->gf_fmode;
err = 0;
done: