[PATCH] bcm43xx: Fix bug in frequency to channel conversion

[linux-2.6-omap-h63xx.git] / drivers / macintosh / mac_hid.c

diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c
index a66636116f0b4f047f1071cf54b2c5cf334e2165..c1fd816e9f09d282b9ec8cd5678dcb2c84ef3f1f 100644 (file)
--- a/drivers/macintosh/mac_hid.c
+++ b/drivers/macintosh/mac_hid.c
@@ -8,7 +8,6 @@
  * This file will soon be removed in favor of an uinput userspace tool.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/sysctl.h>
@@ -18,10 +17,10 @@
 
 static struct input_dev *emumousebtn;
 static int emumousebtn_input_register(void);
-static int mouse_emulate_buttons = 0;
+static int mouse_emulate_buttons;
 static int mouse_button2_keycode = KEY_RIGHTCTRL;      /* right control key */
 static int mouse_button3_keycode = KEY_RIGHTALT;       /* right option key */
-static int mouse_last_keycode = 0;
+static int mouse_last_keycode;
 
 #if defined(CONFIG_SYSCTL)
 /* file(s) in /proc/sys/dev/mac_hid */
@@ -107,6 +106,8 @@ EXPORT_SYMBOL(mac_hid_mouse_emulate_buttons);
 
 static int emumousebtn_input_register(void)
 {
+       int ret;
+
        emumousebtn = input_allocate_device();
        if (!emumousebtn)
                return -ENOMEM;
@@ -121,9 +122,11 @@ static int emumousebtn_input_register(void)
        emumousebtn->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
        emumousebtn->relbit[0] = BIT(REL_X) | BIT(REL_Y);
 
-       input_register_device(emumousebtn);
+       ret = input_register_device(emumousebtn);
+       if (ret)
+               input_free_device(emumousebtn);
 
-       return 0;
+       return ret;
 }
 
 int __init mac_hid_init(void)
@@ -135,7 +138,7 @@ int __init mac_hid_init(void)
                return err;
 
 #if defined(CONFIG_SYSCTL)
-       mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir, 1);
+       mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir);
 #endif /* CONFIG_SYSCTL */
 
        return 0;