1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/futex.c b/kernel/futex.c
index 2331b73f693..6b50a024bca 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -659,7 +659,8 @@ static inline void
 double_unlock_hb(struct futex_hash_bucket *hb1, struct futex_hash_bucket *hb2)
 {
         spin_unlock(&hb1->lock);
-        spin_unlock(&hb2->lock);
+        if (hb1 != hb2)
+                spin_unlock(&hb2->lock);
 }
 
 /*