xfrm: Return dst directly from xfrm_lookup()

Instead of on the stack.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 6 deletions

diff --git a/include/net/dst.h b/include/net/dst.h
index 8948452132ad..2a46cbaef92d 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -426,15 +426,17 @@ enum {
 
 struct flowi;
 #ifndef CONFIG_XFRM
-static inline int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
-                              const struct flowi *fl, struct sock *sk,
-                              int flags)
+static inline struct dst_entry *xfrm_lookup(struct net *net,
+                                            struct dst_entry *dst_orig,
+                                            const struct flowi *fl, struct sock *sk,
+                                            int flags)
 {
-        return 0;
+        return dst_orig;
 } 
 #else
-extern int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
-                       const struct flowi *fl, struct sock *sk, int flags);
+extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
+                                     const struct flowi *fl, struct sock *sk,
+                                     int flags);
 #endif
 #endif