[PATCH] Documentation: pinctrl: Fix example code forpinctrl_register

[Axel Lin]

pinctrl_register() returns NULL on error, fix it.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
 Documentation/pinctrl.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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");
 }
 
-- 
1.8.1.2



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