From: Vasyl Gomonovych <gomonovych@gmail.com>
Date: Thu, 21 Dec 2017 15:55:10 +0000 (+0100)
Subject: gpio: fix aspeed_gpio_banks array size check
X-Git-Tag: v4.16-rc1~135^2~30
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=fe13862c9cad6f7d7d4faa97f546eb94d4989f44;p=linux.git

gpio: fix aspeed_gpio_banks array size check

The test should be >= ARRAY_SIZE() instead of > ARRAY_SIZE().

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 30bc97b81bec..77e485557498 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -149,7 +149,7 @@ static const struct aspeed_gpio_bank *to_bank(unsigned int offset)
 {
 	unsigned int bank = GPIO_BANK(offset);
 
-	WARN_ON(bank > ARRAY_SIZE(aspeed_gpio_banks));
+	WARN_ON(bank >= ARRAY_SIZE(aspeed_gpio_banks));
 	return &aspeed_gpio_banks[bank];
 }