From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Wed, 2 May 2012 07:13:38 +0000 (-0700)
Subject: Input: wacom - fix sparse warning
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0c9e300adec668fd323b0e79c85b9136fccab649;p=openwrt%2Fstaging%2Fblogic.git

Input: wacom - fix sparse warning

This fixes the following warning from sparse

	warning: Using plain integer as NULL pointer

Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---

diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 86b96f94cd84..364f2c3432ff 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -1030,13 +1030,13 @@ static void wacom_wireless_work(struct work_struct *work)
 	wacom = usb_get_intfdata(usbdev->config->interface[1]);
 	if (wacom->wacom_wac.input)
 		input_unregister_device(wacom->wacom_wac.input);
-	wacom->wacom_wac.input = 0;
+	wacom->wacom_wac.input = NULL;
 
 	/* Touch interface */
 	wacom = usb_get_intfdata(usbdev->config->interface[2]);
 	if (wacom->wacom_wac.input)
 		input_unregister_device(wacom->wacom_wac.input);
-	wacom->wacom_wac.input = 0;
+	wacom->wacom_wac.input = NULL;
 
 	if (wacom_wac->pid == 0) {
 		printk(KERN_INFO "wacom: wireless tablet disconnected\n");