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pinctrl: vt8500: wmt: Fix checking return value of pinctrl_register()

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pinctrl_register() returns NULL on error.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Tony Prisk <linux@prisktech.co.nz>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Axel Lin
2013-04-09 23:59:58 +08:00
committed by Arnd Bergmann
parent 0dc488e778
commit 1f1a73571c
1 changed files with 1 additions and 1 deletions
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drivers/pinctrl/vt8500/pinctrl-wmt.c
+1 -1
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@@ -588,7 +588,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev,
data->dev = &pdev->dev; data->dev = &pdev->dev;
data->pctl_dev = pinctrl_register(&wmt_desc, &pdev->dev, data); 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"); dev_err(&pdev->dev, "Failed to register pinctrl\n");
return -EINVAL; return -EINVAL;
} }