inet: frags: change inet_frags_init_net() return value

[GitHub/moto-9609/android_kernel_motorola_exynos9610.git] / net / ieee802154 / 6lowpan / reassembly.c

diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index f85b08baff160307516d8367a1f60dfc555f3c6c..9757ce6c077aef74a54e605dd4139fcce013541e 100644 (file)
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -580,14 +580,19 @@ static int __net_init lowpan_frags_init_net(struct net *net)
 {
        struct netns_ieee802154_lowpan *ieee802154_lowpan =
                net_ieee802154_lowpan(net);
+       int res;
 
        ieee802154_lowpan->frags.high_thresh = IPV6_FRAG_HIGH_THRESH;
        ieee802154_lowpan->frags.low_thresh = IPV6_FRAG_LOW_THRESH;
        ieee802154_lowpan->frags.timeout = IPV6_FRAG_TIMEOUT;
 
-       inet_frags_init_net(&ieee802154_lowpan->frags);
-
-       return lowpan_frags_ns_sysctl_register(net);
+       res = inet_frags_init_net(&ieee802154_lowpan->frags);
+       if (res < 0)
+               return res;
+       res = lowpan_frags_ns_sysctl_register(net);
+       if (res < 0)
+               inet_frags_exit_net(&ieee802154_lowpan->frags, &lowpan_frags);
+       return res;
 }
 
 static void __net_exit lowpan_frags_exit_net(struct net *net)