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| author |   David Woodhouse <dwmw2@infradead.org> | 2006-05-16 01:19:52 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-16 01:19:52 +0100 |
| commit | 18594822fcb01d4b35e05b9018f770a0b4156d1a (patch) | |
| tree | 38d35c38086a564beaac215f8e52694cdbfab1c3 /drivers/video/backlight/backlight.c | |
| parent | [PATCH] jffs2: memory leak in jffs2_scan_medium() (diff) | |
| parent | [PATCH] dl2k needs dma-mapping.h (diff) | |
| download | linux-dev-18594822fcb01d4b35e05b9018f770a0b4156d1a.tar.xz linux-dev-18594822fcb01d4b35e05b9018f770a0b4156d1a.zip | |
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.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 334b1db1bd7c..27597c576eff 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); |