diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 14467748b343..848b23764fc3 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -2068,7 +2068,7 @@ static ssize_t charge_threshold_store(struct device *dev,
 		return -EINVAL;
 
 	ret = asus_wmi_set_devstate(ASUS_WMI_CHARGE_THRESHOLD, value, &rv);
-	if (!ret)
+	if (ret)
 		return ret;
 
 	if (rv != 1)