linux-kernel - [PATCH] S3C: beyond ARRAY_SIZE of s3c

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Message-ID: <4A1426EB.5080506@gmail.com>
Date:	Wed, 20 May 2009 17:51:07 +0200
From:	Roel Kluin <roel.kluin@...il.com>
To:	ben-linux@...ff.org
CC:	lkml <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] S3C: beyond ARRAY_SIZE of s3c_gpios

Do not go beyond ARRAY_SIZE of s3c_gpios

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
diff --git a/arch/arm/plat-s3c/gpio.c b/arch/arm/plat-s3c/gpio.c
index d71dd6d..29926c1 100644
--- a/arch/arm/plat-s3c/gpio.c
+++ b/arch/arm/plat-s3c/gpio.c
@@ -28,7 +28,7 @@ static __init void s3c_gpiolib_track(struct s3c_gpio_chip *chip)
 
 	gpn = chip->chip.base;
 	for (i = 0; i < chip->chip.ngpio; i++, gpn++) {
-		BUG_ON(gpn > ARRAY_SIZE(s3c_gpios));
+		BUG_ON(gpn >= ARRAY_SIZE(s3c_gpios));
 		s3c_gpios[gpn] = chip;
 	}
 }

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