From: Axel Lin <axel.lin@ingics.com>
Date: Sun, 18 Aug 2013 12:43:33 +0000 (+0800)
Subject: Documentation: pinctrl: Fix example code for pinctrl_register
X-Git-Tag: upstream/snapshot3+hdmi~4441^2~33
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e2b86b8481502f3f3039a31aa1a85b8a29e246f1;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

Documentation: pinctrl: Fix example code for pinctrl_register

pinctrl_register() returns NULL on error, fix it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt
index e7bee9b..c0ffd30 100644
--- a/Documentation/pinctrl.txt
+++ b/Documentation/pinctrl.txt
@@ -81,7 +81,7 @@ int __init foo_probe(void)
 	struct pinctrl_dev *pctl;
 
 	pctl = pinctrl_register(&foo_desc, <PARENT>, NULL);
-	if (IS_ERR(pctl))
+	if (!pctl)
 		pr_err("could not register foo pin driver\n");
 }