[2.6 patch] net/decnet/dn_route.c: fix inconsequent NULL checking

[Adrian Bunk]

The Coverity checker noted this inconsequent NULL checking in
dnrt_drop().

Since all callers ensure that NULL isn't passed, we can simply remove 
the check.


Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

--- linux-2.6.16-rc5-mm3-full/net/decnet/dn_route.c.old	2006-03-10 23:34:57.000000000 +0100
+++ linux-2.6.16-rc5-mm3-full/net/decnet/dn_route.c	2006-03-10 23:35:08.000000000 +0100
@@ -149,8 +149,7 @@ static inline void dnrt_free(struct dn_r
 
 static inline void dnrt_drop(struct dn_route *rt)
 {
-	if (rt)
-		dst_release(&rt->u.dst);
+	dst_release(&rt->u.dst);
 	call_rcu_bh(&rt->u.dst.rcu_head, dst_rcu_free);
 }
 

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