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path: root/drivers/input/mouse
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Diffstat (limited to 'drivers/input/mouse')
-rw-r--r--drivers/input/mouse/psmouse-base.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 9144df65e70..58beca99a9c 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;