Merge remote-tracking branches 'spi/topic/dw', 'spi/topic/fsl-espi', 'spi/topic/img...

[firefly-linux-kernel-4.4.55.git] / net / core / dst.c

diff --git a/net/core/dst.c b/net/core/dst.c
index e956ce6d13782f2da0a229cabafef663665159eb..002144bea93517d7e2e5b2c0ac00e70c028174a2 100644 (file)
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -284,7 +284,9 @@ void dst_release(struct dst_entry *dst)
                int newrefcnt;
 
                newrefcnt = atomic_dec_return(&dst->__refcnt);
-               WARN_ON(newrefcnt < 0);
+               if (unlikely(newrefcnt < 0))
+                       net_warn_ratelimited("%s: dst:%p refcnt:%d\n",
+                                            __func__, dst, newrefcnt);
                if (unlikely(dst->flags & DST_NOCACHE) && !newrefcnt)
                        call_rcu(&dst->rcu_head, dst_destroy_rcu);
        }