[NETNS]: Make the __addrconf_sysctl_register return an error
This error code will be needed to abort the namespace
creation if needed.
Probably, this is to be checked when a new device is
created (currently it is ignored).
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 27b35dd..18d4334 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4044,7 +4044,7 @@
},
};
-static void __addrconf_sysctl_register(char *dev_name, int ctl_name,
+static int __addrconf_sysctl_register(char *dev_name, int ctl_name,
struct inet6_dev *idev, struct ipv6_devconf *p)
{
int i;
@@ -4088,14 +4088,14 @@
goto free_procname;
p->sysctl = t;
- return;
+ return 0;
free_procname:
kfree(t->dev_name);
free:
kfree(t);
out:
- return;
+ return -ENOBUFS;
}
static void __addrconf_sysctl_unregister(struct ipv6_devconf *p)