From eb5d5829b368c5e32f248a70797bee5a414a2ef0 Mon Sep 17 00:00:00 2001
From: Sergey Vlasov <vsu@altlinux.ru>
Date: Thu, 9 Nov 2006 00:34:27 -0500
Subject: [PATCH] Input: psmouse - fix attribute access on 64-bit systems

psmouse_show_int_attr() and psmouse_set_int_attr() were accessing
unsigned int fields as unsigned long, which gave garbage on x86_64.

Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 drivers/input/mouse/psmouse-base.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 9144df65e703..58beca99a9c3 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1349,14 +1349,14 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev
 
 static ssize_t psmouse_show_int_attr(struct psmouse *psmouse, void *offset, char *buf)
 {
-	unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
+	unsigned int *field = (unsigned int *)((char *)psmouse + (size_t)offset);
 
-	return sprintf(buf, "%lu\n", *field);
+	return sprintf(buf, "%u\n", *field);
 }
 
 static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const char *buf, size_t count)
 {
-	unsigned long *field = (unsigned long *)((char *)psmouse + (size_t)offset);
+	unsigned int *field = (unsigned int *)((char *)psmouse + (size_t)offset);
 	unsigned long value;
 	char *rest;
 
@@ -1364,6 +1364,9 @@ static ssize_t psmouse_set_int_attr(struct psmouse *psmouse, void *offset, const
 	if (*rest)
 		return -EINVAL;
 
+	if ((unsigned int)value != value)
+		return -EINVAL;
+
 	*field = value;
 
 	return count;
-- 
2.30.2