Commit f66138c8 authored by wangweidong's avatar wangweidong Committed by David S. Miller
Browse files

sctp: add a checking for sctp_sysctl_net_register 



When register_net_sysctl failed, we should free the
sysctl_table.

Signed-off-by: default avatarWang Weidong <wangweidong1@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent eb9f3705

net/sctp/sysctl.c

+4 −0
Original line number Diff line number Diff line
@@ -447,6 +447,10 @@ int sctp_sysctl_net_register(struct net *net) 
		table[i].data += (char *)(&net->sctp) - (char *)&init_net.sctp;



	net->sctp.sysctl_header = register_net_sysctl(net, "net/sctp", table);

	if (net->sctp.sysctl_header == NULL) {

		kfree(table);

		return -ENOMEM;

	}

	return 0;

}