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path: root/drivers/input/input.c
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Diffstat (limited to 'drivers/input/input.c')
-rw-r--r--drivers/input/input.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index e2aad0a51826..9c79bd56b51a 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/input.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/random.h>
#include <linux/major.h>
#include <linux/proc_fs.h>
@@ -659,7 +660,14 @@ static int input_default_setkeycode(struct input_dev *dev,
int input_get_keycode(struct input_dev *dev,
unsigned int scancode, unsigned int *keycode)
{
- return dev->getkeycode(dev, scancode, keycode);
+ unsigned long flags;
+ int retval;
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+ retval = dev->getkeycode(dev, scancode, keycode);
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+
+ return retval;
}
EXPORT_SYMBOL(input_get_keycode);