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| author | Sergey Vlasov <vsu@altlinux.ru> | 2006-11-09 06:34:27 +0100 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-09 06:34:27 +0100 |
| commit | eb5d5829b368c5e32f248a70797bee5a414a2ef0 (patch) | |
| tree | 5c65bfd305a720f0d9802f4a086a09e129091b91 /drivers/input | |
| parent | Input: mice - handle errors when registering input devices (diff) | |
| download | linux-eb5d5829b368c5e32f248a70797bee5a414a2ef0.tar.xz linux-eb5d5829b368c5e32f248a70797bee5a414a2ef0.zip | |
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>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 9 |
1 files 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; |