From a9cbeddd48ff51399d93b8e60e97875c893a89d0 Mon Sep 17 00:00:00 2001 From: Sergey Vlasov Date: Thu, 8 Mar 2007 07:59:05 +0100 Subject: 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 Signed-off-by: Adrian Bunk --- drivers/input/mouse/psmouse-base.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index b2bed1acfd73..aaf3f89dac89 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1310,20 +1310,22 @@ 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; value = simple_strtoul(buf, &rest, 10); if (*rest) return -EINVAL; + if ((unsigned int)value != value) + return -EINVAL; *field = value; -- cgit v1.2.3