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Documentation: pinctrl: Fix example code for pinctrl_register

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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>
This commit is contained in:
Axel Lin 2013-08-18 20:43:33 +08:00 committed by Linus Walleij
parent 5ffbe2e613
commit e2b86b8481
1 changed files with 1 additions and 1 deletions
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2
Documentation/pinctrl.txt
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@ -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");
}