linux-kernel - [patch] extcon: use correct size

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Message-ID: <20160204113609.GA11239@mwanda>
Date:	Thu, 4 Feb 2016 14:36:09 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Jaewon Kim <jaewon02.kim@...sung.com>
Cc:	Chanwoo Choi <cw00.choi@...sung.com>, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch] extcon: use correct size

The info->status[] array has 3 elements.  We are using size
MAX77843_MUIC_IRQ_NUM (16) instead of MAX77843_MUIC_STATUS_NUM (3) as
intended.

Fixes: 135d9f7d135a ('extcon: max77843: Clear IRQ bits state before request IRQ')
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
This is from static analysis and *NOT TESTED*.  Please review carefully.

diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index 7bbc300..b188bd6 100644
--- a/drivers/extcon/extcon-max77843.c
+++ b/drivers/extcon/extcon-max77843.c
@@ -806,7 +806,7 @@ static int max77843_muic_probe(struct platform_device *pdev)
 	/* Clear IRQ bits before request IRQs */
 	ret = regmap_bulk_read(max77843->regmap_muic,
 			MAX77843_MUIC_REG_INT1, info->status,
-			MAX77843_MUIC_IRQ_NUM);
+			MAX77843_MUIC_STATUS_NUM);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to Clear IRQ bits\n");
 		goto err_muic_irq;