Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: fix possible deadlock in hidraw_read
  HID: fix kerneldoc comment for hid_input_report()
  HID: add __init/__exit macros to twinhan.c

drivers/hid/hid-core.c

@@ -1066,7 +1066,7 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event);
  * @type: HID report type (HID_*_REPORT)
  * @data: report contents
  * @size: size of data parameter
- * @interrupt: called from atomic?
+ * @interrupt: distinguish between interrupt and control transfers
  *
  * This is data entry for lower layers.
  */

drivers/hid/hid-twinhan.c

@@ -132,12 +132,12 @@ static struct hid_driver twinhan_driver = {
 	.input_mapping = twinhan_input_mapping,
 };
 
-static int twinhan_init(void)
+static int __init twinhan_init(void)
 {
 	return hid_register_driver(&twinhan_driver);
 }
 
-static void twinhan_exit(void)
+static void __exit twinhan_exit(void)
 {
 	hid_unregister_driver(&twinhan_driver);
 }

drivers/hid/hidraw.c

@@ -48,10 +48,9 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
 	char *report;
 	DECLARE_WAITQUEUE(wait, current);
 
-	while (ret == 0) {
-
-		mutex_lock(&list->read_mutex);
+	mutex_lock(&list->read_mutex);
 
+	while (ret == 0) {
 		if (list->head == list->tail) {
 			add_wait_queue(&list->hidraw->wait, &wait);
 			set_current_state(TASK_INTERRUPTIBLE);