1 files changed, 12 insertions, 4 deletions
diff --git a/src/sync.rs b/src/sync.rs
index 64d3326..00d4d39 100644
--- a/src/sync.rs
+++ b/src/sync.rs
@@ -122,11 +122,19 @@ 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
-	    match self.lock
-                      .compare_exchange(false, true, Ordering::Acquire, Ordering::Acquire)
+            match self
+                .lock
+                .compare_exchange(false, true, Ordering::Acquire, Ordering::Acquire)
             {
-	        Ok(false) => { break; }
-	    	_ => {}
+                Ok(false) => {
+                    break;
+                }
+                Ok(true) => {
+                    break;
+                }
+                Err(true) => {
+                    break;
+                }
             }
         }
         let data = unsafe { &mut *self.data.get() };