1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 7ccf33c08967..51c07a05a7bc 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -26,6 +26,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/input.h>
 #include <acpi/acpi_drivers.h>
@@ -278,7 +279,7 @@ static DEVICE_ATTR(als, S_IRUGO | S_IWUSR, show_als, set_als);
 static DEVICE_ATTR(dock, S_IRUGO, show_dock, NULL);
 static DEVICE_ATTR(tablet, S_IRUGO, show_tablet, NULL);
 
-static struct key_entry *hp_wmi_get_entry_by_scancode(int code)
+static struct key_entry *hp_wmi_get_entry_by_scancode(unsigned int code)
 {
         struct key_entry *key;
 
@@ -289,7 +290,7 @@ static struct key_entry *hp_wmi_get_entry_by_scancode(int code)
         return NULL;
 }
 
-static struct key_entry *hp_wmi_get_entry_by_keycode(int keycode)
+static struct key_entry *hp_wmi_get_entry_by_keycode(unsigned int keycode)
 {
         struct key_entry *key;
 
@@ -300,7 +301,8 @@ static struct key_entry *hp_wmi_get_entry_by_keycode(int keycode)
         return NULL;
 }
 
-static int hp_wmi_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+static int hp_wmi_getkeycode(struct input_dev *dev,
+                             unsigned int scancode, unsigned int *keycode)
 {
         struct key_entry *key = hp_wmi_get_entry_by_scancode(scancode);
 
@@ -312,13 +314,11 @@ static int hp_wmi_getkeycode(struct input_dev *dev, int scancode, int *keycode)
         return -EINVAL;
 }
 
-static int hp_wmi_setkeycode(struct input_dev *dev, int scancode, int keycode)
+static int hp_wmi_setkeycode(struct input_dev *dev,
+                             unsigned int scancode, unsigned int keycode)
 {
         struct key_entry *key;
-        int old_keycode;
-
-        if (keycode < 0 || keycode > KEY_MAX)
-                return -EINVAL;
+        unsigned int old_keycode;
 
         key = hp_wmi_get_entry_by_scancode(scancode);
         if (key && key->type == KE_KEY) {