ipv4: Do cleanup for ip_mr_init

Same as ip6_mr_init(), make ip_mr_init() return errno if fails.
But do not do error handling in inet_init(), just print a msg.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index de4decfa1bfc..df8efd42bf8a 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -147,8 +147,7 @@ static inline int ip_mroute_opt(int opt)
 extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
 extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
-extern void ip_mr_init(void);
-
+extern int ip_mr_init(void);
 
 struct vif_device
 {