[DECNET]: net/decnet/dn_route.c: fix inconsequent NULL checking
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>
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index d7037fe..e172cf9 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -149,8 +149,7 @@
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);
}