Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
[cascardo/linux.git] / drivers / hid / hidraw.c
index 0c6639e..cdd1369 100644 (file)
@@ -30,6 +30,7 @@
 #include <linux/major.h>
 #include <linux/hid.h>
 #include <linux/mutex.h>
+#include <linux/sched.h>
 #include <linux/smp_lock.h>
 
 #include <linux/hidraw.h>
@@ -47,10 +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);