From: Lan,Tianyu <tianyu.lan@intel.com>
Date: Thu, 1 Nov 2012 21:45:30 +0000 (+0100)
Subject: PM / QoS: Fix a free error in the dev_pm_qos_constraints_destroy()
X-Git-Tag: v3.8-rc1~182^2~17^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9eaee2cdcf9ead20f234b15ed26f82a96a4fa8fb;p=thirdparty%2Fkernel%2Flinux.git

PM / QoS: Fix a free error in the dev_pm_qos_constraints_destroy()

Free a wrong point to struct dev_pm_qos->latency which suppose to
be the point to struct dev_pm_qos. The patch is to fix the issue.

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index 3a7687ae5a4d5..31d3f4842b9b5 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -253,7 +253,7 @@ void dev_pm_qos_constraints_destroy(struct device *dev)
 	spin_unlock_irq(&dev->power.lock);
 
 	kfree(c->notifiers);
-	kfree(c);
+	kfree(qos);
 
  out:
 	mutex_unlock(&dev_pm_qos_mtx);