[DECNET]: net/decnet/dn_route.c: fix inconsequent NULL checking
Adrian Bunk [Tue, 21 Mar 2006 07:00:29 +0000 (23:00 -0800)]
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@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/decnet/dn_route.c

index d7037fe..e172cf9 100644 (file)
@@ -149,8 +149,7 @@ static inline void dnrt_free(struct dn_route *rt)
 
 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);
 }