[IPV6] SYSCTL: Fix possible memory leakage in error path.

In error path, we do need to free memory just allocated.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 408691b777c226c2d0468137d5839cd658f8523d..d6d3e68086f8d85052ad47d31319561c50fc6fb6 100644 (file)
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -101,9 +101,6 @@ static int ipv6_sysctl_net_init(struct net *net)
 
        net->ipv6.sysctl.table = register_net_sysctl_table(net, net_ipv6_ctl_path,
                                                           ipv6_table);
-       if (!net->ipv6.sysctl.table)
-               return -ENOMEM;
-
        if (!net->ipv6.sysctl.table)
                goto out_ipv6_icmp_table;