diff options
| author | Sergey Vlasov <vsu@altlinux.ru> | 2007-03-08 07:59:05 +0100 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-03-08 07:59:05 +0100 |
| commit | a9cbeddd48ff51399d93b8e60e97875c893a89d0 (patch) | |
| tree | 231c7b05493a55460e347ff2479b994a3bd1a654 /drivers | |
| parent | 89de5e72d59672f753a90605f9bb8d442710155b (diff) | |
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: Adrian Bunk <bunk@stusta.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index b2bed1acfd7..aaf3f89dac8 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; |