linux-kernel - [PATCH] regulator: rk808: Fix memory leak

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Date:	Thu, 28 Aug 2014 21:04:49 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Chris Zhong <zyw@...k-chips.com>,
	Zhang Qing <zhanqging@...k-chips.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] regulator: rk808: Fix memory leak

The memory allocated in rk808_regulator_probe() needs to be freed when the
module is unloaded. Thus pass &pdev->dev rather than &client->dev to
devm_kzalloc.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/rk808-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index f42952e..0d11df1 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -342,7 +342,7 @@ static int rk808_regulator_probe(struct platform_device *pdev)
 	int ret = 0;
 
 	if (!pdata) {
-		pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
+		pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
 		if (!pdata)
 			return -ENOMEM;
 	}
-- 
1.9.1



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