linux-kernel - [PATCH] pinctrl: vt8500: wmt: Fix checking return value of pinctrl

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Date:	Tue, 09 Apr 2013 23:59:58 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Tony Prisk <linux@...sktech.co.nz>, linux-kernel@...r.kernel.org
Subject: [PATCH] pinctrl: vt8500: wmt: Fix checking return value of
 pinctrl_register()

pinctrl_register() returns NULL on error.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/pinctrl/vt8500/pinctrl-wmt.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index 14400a7..ab63104e 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -588,7 +588,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
 	data->dev = &pdev->dev;
 
 	data->pctl_dev = pinctrl_register(&wmt_desc, &pdev->dev, data);
-	if (IS_ERR(data->pctl_dev)) {
+	if (!data->pctl_dev) {
 		dev_err(&pdev->dev, "Failed to register pinctrl\n");
 		return -EINVAL;
 	}
-- 
1.7.10.4



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