From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 11 Jun 2014 08:15:13 +0000
Subject: [patch] pinctrl: berlin: fix an error code in berlin_pinctrl_probe()
Message-Id: <20140611081513.GA29572@mwanda>
List-Id: <kernel-janitors.vger.kernel.org>
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To: Linus Walleij <linus.walleij@linaro.org>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>, Antoine Tenart <antoine.tenart@free-electrons.com>, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org

We are returning success here because PTR_ERR(NULL) is zero.  We should
be returning -ENODEV.

Fixes: 3de68d331c24 ('pinctrl: berlin: add the core pinctrl driver for Marvell Berlin SoCs')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c
index edf5d2f..86db223 100644
--- a/drivers/pinctrl/berlin/berlin.c
+++ b/drivers/pinctrl/berlin/berlin.c
@@ -320,7 +320,7 @@ int berlin_pinctrl_probe(struct platform_device *pdev,
 
 	regmap = dev_get_regmap(&pdev->dev, NULL);
 	if (!regmap)
-		return PTR_ERR(regmap);
+		return -ENODEV;
 
 	pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);
 	if (!pctrl)