From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 14 Jun 2017 09:12:09 +0000 (+0300)
Subject: pinctrl: ingenic: checking for NULL instead of IS_ERR()
X-Git-Tag: v4.13-rc1~139^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e7f4c4bf99ad5edca35ccc18105daf5279b54919;p=platform%2Fkernel%2Flinux-exynos.git

pinctrl: ingenic: checking for NULL instead of IS_ERR()

devm_pinctrl_register() returns error pointers, it doesn't return NULL.

Fixes: b5c23aa46537 ("pinctrl: add a pinctrl driver for the Ingenic jz47xx SoCs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index d8473d9..d8e8842 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -785,9 +785,9 @@ int ingenic_pinctrl_probe(struct platform_device *pdev)
 	}
 
 	jzpc->pctl = devm_pinctrl_register(dev, pctl_desc, jzpc);
-	if (!jzpc->pctl) {
+	if (IS_ERR(jzpc->pctl)) {
 		dev_err(dev, "Failed to register pinctrl\n");
-		return -EINVAL;
+		return PTR_ERR(jzpc->pctl);
 	}
 
 	for (i = 0; i < chip_info->num_groups; i++) {