diff options
| -rw-r--r-- | drivers/acpi/sysfs.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 05306a59aedc..b55778704444 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -564,6 +564,7 @@ static ssize_t counter_set(struct kobject *kobj, acpi_event_status status; acpi_handle handle; int result = 0; + unsigned long tmp; if (index == num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_SCI) { int i; @@ -596,8 +597,10 @@ static ssize_t counter_set(struct kobject *kobj, else if (!strcmp(buf, "clear\n") && (status & ACPI_EVENT_FLAG_SET)) result = acpi_clear_gpe(handle, index); + else if (!kstrtoul(buf, 0, &tmp)) + all_counters[index].count = tmp; else - all_counters[index].count = strtoul(buf, NULL, 0); + result = -EINVAL; } else if (index < num_gpes + ACPI_NUM_FIXED_EVENTS) { int event = index - num_gpes; if (!strcmp(buf, "disable\n") && @@ -609,8 +612,10 @@ static ssize_t counter_set(struct kobject *kobj, else if (!strcmp(buf, "clear\n") && (status & ACPI_EVENT_FLAG_SET)) result = acpi_clear_event(event); + else if (!kstrtoul(buf, 0, &tmp)) + all_counters[index].count = tmp; else - all_counters[index].count = strtoul(buf, NULL, 0); + result = -EINVAL; } else all_counters[index].count = strtoul(buf, NULL, 0); |