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From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Liam Girdwood <lrg@ti.com>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH 1/2] regulator: Fix the error handling if create_regulator fails
Date: Thu, 29 Dec 2011 17:02:08 +0800	[thread overview]
Message-ID: <1325149328.7012.1.camel@phoenix> (raw)

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@gmail.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




             reply	other threads:[~2011-12-29  9:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-29  9:02 Axel Lin [this message]
2011-12-29  9:03 ` [PATCH 2/2] regulator: Fix checking return value of create_regulator Axel Lin
2011-12-29 10:44 ` [PATCH 1/2] regulator: Fix the error handling if create_regulator fails Mark Brown

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