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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-16 01:19:52 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-16 01:19:52 +0100
commit18594822fcb01d4b35e05b9018f770a0b4156d1a (patch)
tree38d35c38086a564beaac215f8e52694cdbfab1c3 /drivers/video/backlight/backlight.c
parent5b5ffbc1e6d62d89747f3f59c09b2e488a7d7fce (diff)
parentc4694c76ce28dd7e415b4f3014d8c6e580b5f3d2 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/video/backlight/backlight.c')
-rw-r--r--drivers/video/backlight/backlight.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 334b1db1bd7..27597c576ef 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -29,12 +29,15 @@ static ssize_t backlight_show_power(struct class_device *cdev, char *buf)
static ssize_t backlight_store_power(struct class_device *cdev, const char *buf, size_t count)
{
- int rc = -ENXIO, power;
+ int rc = -ENXIO;
char *endp;
struct backlight_device *bd = to_backlight_device(cdev);
+ int power = simple_strtoul(buf, &endp, 0);
+ size_t size = endp - buf;
- power = simple_strtoul(buf, &endp, 0);
- if (*endp && !isspace(*endp))
+ if (*endp && isspace(*endp))
+ size++;
+ if (size != count)
return -EINVAL;
down(&bd->sem);
@@ -65,12 +68,15 @@ static ssize_t backlight_show_brightness(struct class_device *cdev, char *buf)
static ssize_t backlight_store_brightness(struct class_device *cdev, const char *buf, size_t count)
{
- int rc = -ENXIO, brightness;
+ int rc = -ENXIO;
char *endp;
struct backlight_device *bd = to_backlight_device(cdev);
+ int brightness = simple_strtoul(buf, &endp, 0);
+ size_t size = endp - buf;
- brightness = simple_strtoul(buf, &endp, 0);
- if (*endp && !isspace(*endp))
+ if (*endp && isspace(*endp))
+ size++;
+ if (size != count)
return -EINVAL;
down(&bd->sem);