linux-kernel - [PATCH] drivers/platform/x86: Fix memory leak

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Date:	Fri,  3 Jun 2011 20:55:43 +0200
From:	Andre Bartke <andre.bartke@...glemail.com>
To:	cezary.jackiewicz@...il.com
Cc:	mjg@...hat.com, platform-driver-x86@...r.kernel.org,
	linux-kernel@...r.kernel.org, Andre Bartke <andre.bartke@...il.com>
Subject: [PATCH] drivers/platform/x86: Fix memory leak

data is not freed in the error case of
compal_probe().

Signed-off-by: Andre Bartke <andre.bartke@...il.com>
---
 drivers/platform/x86/compal-laptop.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c
index 3f204fd..8877b83 100644
--- a/drivers/platform/x86/compal-laptop.c
+++ b/drivers/platform/x86/compal-laptop.c
@@ -1030,8 +1030,10 @@ static int __devinit compal_probe(struct platform_device *pdev)
 	initialize_fan_control_data(data);
 
 	err = sysfs_create_group(&pdev->dev.kobj, &compal_attribute_group);
-	if (err)
+	if (err) {
+		kfree(data);
 		return err;
+	}
 
 	data->hwmon_dev = hwmon_device_register(&pdev->dev);
 	if (IS_ERR(data->hwmon_dev)) {
-- 
1.7.5.2

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