---

yaml
---
r: 186640
b: refs/heads/master
c: 75b1601
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 75c8075394906b4bda4b056328bd9b401277d9b8
+refs/heads/master: 75b16013e29f6058e5bd648e6f4a9c03d262cf4f

trunk/drivers/staging/iio/industrialio-core.c

@@ -292,16 +292,16 @@ ssize_t iio_event_chrdev_read(struct file *filep,
 	mutex_unlock(&ev_int->event_list_lock);
 	/*
 	 * Possible concurency issue if an update of this event is on its way
-	 * through. May lead to new even being removed whilst the reported event
-	 * was the unescalated event. In typical use case this is not a problem
-	 * as userspace will say read half the buffer due to a 50% full event
-	 * which would make the correct 100% full incorrect anyway.
+	 * through. May lead to new event being removed whilst the reported
+	 * event was the unescalated event. In typical use case this is not a
+	 * problem as userspace will say read half the buffer due to a 50%
+	 * full event which would make the correct 100% full incorrect anyway.
 	 */
-	spin_lock(&el->shared_pointer->lock);
-	if (el->shared_pointer)
+	if (el->shared_pointer) {
+		spin_lock(&el->shared_pointer->lock);
 		(el->shared_pointer->ev_p) = NULL;
-	spin_unlock(&el->shared_pointer->lock);
-
+		spin_unlock(&el->shared_pointer->lock);
+	}
 	kfree(el);
 
 	return len;