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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Peter Rosin <peda@axentia.se>,
        Linus Walleij <linus.walleij@linaro.org>
Subject: [PATCH 4.15 178/202] pinctrl: sx150x: Unregister the pinctrl on release
Date:   Thu, 15 Feb 2018 16:17:58 +0100
Message-Id: <20180215151722.185849457@linuxfoundation.org>
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4.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Peter Rosin <peda@axentia.se>

commit 0657cb50b5a75abd92956028727dc255d690a4a6 upstream.

There is no matching call to pinctrl_unregister, so switch to the
managed devm_pinctrl_register to clean up properly when done.

Fixes: 9e80f9064e73 ("pinctrl: Add SX150X GPIO Extender Pinctrl Driver")
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/pinctrl/pinctrl-sx150x.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/pinctrl/pinctrl-sx150x.c
+++ b/drivers/pinctrl/pinctrl-sx150x.c
@@ -1225,7 +1225,7 @@ static int sx150x_probe(struct i2c_clien
 	pctl->pinctrl_desc.npins = pctl->data->npins;
 	pctl->pinctrl_desc.owner = THIS_MODULE;
 
-	pctl->pctldev = pinctrl_register(&pctl->pinctrl_desc, dev, pctl);
+	pctl->pctldev = devm_pinctrl_register(dev, &pctl->pinctrl_desc, pctl);
 	if (IS_ERR(pctl->pctldev)) {
 		dev_err(dev, "Failed to register pinctrl device\n");
 		return PTR_ERR(pctl->pctldev);