Merge branch 'i915fb' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/intelf...

[linux-2.6] / drivers / leds / ledtrig-timer.c

diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c
index f484b5d6dbf86494ad9eb0f3c07cd276743a30b9..fbf141ef46ec3488779a54c616cdff600f38890d 100644 (file)
--- a/drivers/leds/ledtrig-timer.c
+++ b/drivers/leds/ledtrig-timer.c
@@ -20,6 +20,7 @@
 #include <linux/device.h>
 #include <linux/sysdev.h>
 #include <linux/timer.h>
+#include <linux/ctype.h>
 #include <linux/leds.h>
 #include "leds.h"
 
@@ -69,11 +70,15 @@ static ssize_t led_delay_on_store(struct class_device *dev, const char *buf,
        int ret = -EINVAL;
        char *after;
        unsigned long state = simple_strtoul(buf, &after, 10);
+       size_t count = after - buf;
 
-       if (after - buf > 0) {
+       if (*after && isspace(*after))
+               count++;
+
+       if (count == size) {
                timer_data->delay_on = state;
                mod_timer(&timer_data->timer, jiffies + 1);
-               ret = after - buf;
+               ret = count;
        }
 
        return ret;
@@ -97,11 +102,15 @@ static ssize_t led_delay_off_store(struct class_device *dev, const char *buf,
        int ret = -EINVAL;
        char *after;
        unsigned long state = simple_strtoul(buf, &after, 10);
+       size_t count = after - buf;
+
+       if (*after && isspace(*after))
+               count++;
 
-       if (after - buf > 0) {
+       if (count == size) {
                timer_data->delay_off = state;
                mod_timer(&timer_data->timer, jiffies + 1);
-               ret = after - buf;
+               ret = count;
        }
 
        return ret;