diff options
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 22ae350e0a96..1a76d878852f 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -2086,13 +2086,15 @@ static ssize_t charge_threshold_store(struct device *dev, int value, ret, rv; ret = kstrtouint(buf, 10, &value); + if (ret) + return ret; - if (!count || ret != 0) - return -EINVAL; if (value < 0 || value > 100) return -EINVAL; - asus_wmi_set_devstate(ASUS_WMI_CHARGE_THRESHOLD, value, &rv); + ret = asus_wmi_set_devstate(ASUS_WMI_CHARGE_THRESHOLD, value, &rv); + if (!ret) + return ret; if (rv != 1) return -EIO; |