Check if battery thresholds are within 0 and 100.
---
 drivers/platform/x86/huawei-wmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/x86/huawei-wmi.c 
b/drivers/platform/x86/huawei-wmi.c
index 5837d1b8693d..26041d44286a 100644
--- a/drivers/platform/x86/huawei-wmi.c
+++ b/drivers/platform/x86/huawei-wmi.c
@@ -345,7 +345,7 @@ static int huawei_wmi_battery_set(int start, int end)
        union hwmi_arg arg;
        int err;
 
-       if (start < 0 || end > 100)
+       if (start < 0 || end < 0 || start > 100 || end > 100)
                return -EINVAL;
 
        arg.cmd = BATTERY_THRESH_SET;

base-commit: fd13c8622a5ad4f7317b64de4f6aa2de1962220e
-- 
2.21.0

Reply via email to