linux-kernel - [PATCH 2/2] regulator: da9063: Use IS_ERR to check return value of regulator

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Message-ID: <1377864522.12097.3.camel@phoenix>
Date:	Fri, 30 Aug 2013 20:08:42 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Krystian Garbaciak <krystian.garbaciak@...semi.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] regulator: da9063: Use IS_ERR to check return value of
 regulator_register()

regulator_register() does not return NULL, it returns ERR_PTR on error.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/da9063-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index f29e729..139ad45 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -848,7 +848,7 @@ static int da9063_regulator_probe(struct platform_device *pdev)
 			config.of_node = da9063_reg_matches[id].of_node;
 		config.regmap = da9063->regmap;
 		regl->rdev = regulator_register(&regl->desc, &config);
-		if (IS_ERR_OR_NULL(regl->rdev)) {
+		if (IS_ERR(regl->rdev)) {
 			dev_err(&pdev->dev,
 				"Failed to register %s regulator\n",
 				regl->desc.name);
-- 
1.8.1.2



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