1 files changed, 4 insertions, 2 deletions

diff --git a/net/core/dst.c b/net/core/dst.c
index 09c1530f4681..57bc4d5b8d08 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -263,9 +263,11 @@ again:
 void dst_release(struct dst_entry *dst)
 {
         if (dst) {
-                WARN_ON(atomic_read(&dst->__refcnt) < 1);
+               int newrefcnt;
+
                 smp_mb__before_atomic_dec();
-                atomic_dec(&dst->__refcnt);
+               newrefcnt = atomic_dec_return(&dst->__refcnt);
+               WARN_ON(newrefcnt < 0);
         }
 }
 EXPORT_SYMBOL(dst_release);