inet: Pass inetpeer root into inet_getpeer*() interfaces.

Otherwise we reference potentially non-existing members when
ipv6 is disabled.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 733edc6..b84b32f 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -83,11 +83,11 @@
 }
 
 /* can be called with or without local BH being disabled */
-struct inet_peer *inet_getpeer(struct net *net,
+struct inet_peer *inet_getpeer(struct inet_peer_base *base,
 			       const struct inetpeer_addr *daddr,
 			       int create);
 
-static inline struct inet_peer *inet_getpeer_v4(struct net *net,
+static inline struct inet_peer *inet_getpeer_v4(struct inet_peer_base *base,
 						__be32 v4daddr,
 						int create)
 {
@@ -95,10 +95,10 @@
 
 	daddr.addr.a4 = v4daddr;
 	daddr.family = AF_INET;
-	return inet_getpeer(net, &daddr, create);
+	return inet_getpeer(base, &daddr, create);
 }
 
-static inline struct inet_peer *inet_getpeer_v6(struct net *net,
+static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base,
 						const struct in6_addr *v6daddr,
 						int create)
 {
@@ -106,7 +106,7 @@
 
 	*(struct in6_addr *)daddr.addr.a6 = *v6daddr;
 	daddr.family = AF_INET6;
-	return inet_getpeer(net, &daddr, create);
+	return inet_getpeer(base, &daddr, create);
 }
 
 /* can be called from BH context or outside */