diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/leds/led-class.c | 9 | ||||
| -rw-r--r-- | drivers/leds/ledtrig-timer.c | 17 |
2 files changed, 20 insertions, 6 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index b0b5d05..c75d0ef 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -19,6 +19,7 @@ #include <linux/sysdev.h> #include <linux/timer.h> #include <linux/err.h> +#include <linux/ctype.h> #include <linux/leds.h> #include "leds.h" @@ -43,9 +44,13 @@ static ssize_t led_brightness_store(struct class_device *dev, ssize_t ret = -EINVAL; char *after; unsigned long state = simple_strtoul(buf, &after, 10); + size_t count = after - buf; - if (after - buf > 0) { - ret = after - buf; + if (*after && isspace(*after)) + count++; + + if (count == size) { + ret = count; led_set_brightness(led_cdev, state); } diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index f484b5d6..fbf141e 100644 --- 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; |
