linux-kernel - [patch] pinctrl: off by one in msm_config_group

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Message-ID: <20131216104222.GA19404@elgon.mountain>
Date:	Mon, 16 Dec 2013 13:42:22 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Linus Walleij <linus.walleij@...aro.org>,
	Bjorn Andersson <bjorn.andersson@...ymobile.com>
Cc:	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [patch] pinctrl: off by one in msm_config_group_set()

This should be ">= ARRAY_SIZE()" instead of "> ARRAY_SIZE()".

Fixes: f365be092572 ('pinctrl: Add Qualcomm TLMM driver')
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c
index 28b90aba708d..03c4e615ebb8 100644
--- a/drivers/pinctrl/pinctrl-msm.c
+++ b/drivers/pinctrl/pinctrl-msm.c
@@ -350,7 +350,7 @@ static int msm_config_group_set(struct pinctrl_dev *pctldev,
 			break;
 		case PIN_CONFIG_DRIVE_STRENGTH:
 			/* Check for invalid values */
-			if (arg > ARRAY_SIZE(msm_drive_to_regval))
+			if (arg >= ARRAY_SIZE(msm_drive_to_regval))
 				arg = -1;
 			else
 				arg = msm_drive_to_regval[arg];
--
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