linux-kernel - [PATCH 3/3] regulator: Return proper error for regulator

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Message-Id: <1288942037.16201.4.camel@mola>
Date:	Fri, 05 Nov 2010 15:27:17 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	Liam Girdwood <lrg@...mlogic.co.uk>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 3/3] regulator: Return proper error for regulator_register()

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/regulator/core.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 0dd9a57..59a7119 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2346,6 +2346,7 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 	if (init_data->supply_regulator && init_data->supply_regulator_dev) {
 		dev_err(dev,
 			"Supply regulator specified by both name and dev\n");
+		ret = -EINVAL;
 		goto scrub;
 	}
 
@@ -2364,6 +2365,7 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 		if (!found) {
 			dev_err(dev, "Failed to find supply %s\n",
 				init_data->supply_regulator);
+			ret = -ENODEV;
 			goto scrub;
 		}
 
-- 
1.7.2



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