linux-kernel - [PATCH 1/2] regulator: Fix the error handling if create

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Date:	Thu, 29 Dec 2011 17:02:08 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Liam Girdwood <lrg@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 1/2] regulator: Fix the error handling if create_regulator
 fails

In the case of create_regulator() fails, goto the error path immediately.
It does not make sense to update rdev->open_count if create_regulator fails.

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

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index dbdebed6..fb6ea9b 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1282,6 +1282,7 @@ found:
 	if (regulator == NULL) {
 		regulator = ERR_PTR(-ENOMEM);
 		module_put(rdev->owner);
+		goto out;
 	}
 
 	rdev->open_count++;
-- 
1.7.5.4



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