From f8a31eca47bec197f5ec5dc40ad675450c2058a5 Mon Sep 17 00:00:00 2001 From: Xiongfeng Wang Date: Wed, 29 Apr 2020 16:59:40 +0800 Subject: [PATCH] platform/x86: thinkpad_acpi: Remove always false 'value < 0' statement Since 'value' is declared as unsigned long, the following statement is always false. value < 0 So let's remove it. Reported-by: Hulk Robot Signed-off-by: Xiongfeng Wang Signed-off-by: Andy Shevchenko --- drivers/platform/x86/thinkpad_acpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 8eaadba..0f70448 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -9548,7 +9548,7 @@ static ssize_t tpacpi_battery_store(int what, if (!battery_info.batteries[battery].start_support) return -ENODEV; /* valid values are [0, 99] */ - if (value < 0 || value > 99) + if (value > 99) return -EINVAL; if (value > battery_info.batteries[battery].charge_stop) return -EINVAL; -- 2.7.4