1 files changed, 4 insertions, 4 deletions
diff --git a/src/sync.rs b/src/sync.rs
index 38cffc8..18fc912 100644
--- a/src/sync.rs
+++ b/src/sync.rs
@@ -122,11 +122,11 @@ impl<T> interface::Mutex for SpinLock<T> {
     fn lock<'a, R>(&'a self, f: impl FnOnce(&'a mut T) -> R) -> R {
         loop {
             // Loop until acquired the lock
-            if let Ok(false) =
-                self.lock
-                    .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed)
+	    match self.lock
+                      .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed)
             {
-                break;
+	        Ok(_) => { break; }
+	    	_ => {}
             }
         }
         let data = unsafe { &mut *self.data.get() };