[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>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index d7037fe3cafe..e172cf98d7fc 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -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);
 }