1 files changed, 53 insertions, 0 deletions

diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.12/0035-hwmon-w83627ehf-Fix-memory-leak-in-probe-function.patch b/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.12/0035-hwmon-w83627ehf-Fix-memory-leak-in-probe-function.patch
new file mode 100644
index 00000000..0df8c385
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.12/0035-hwmon-w83627ehf-Fix-memory-leak-in-probe-function.patch
@@ -0,0 +1,53 @@
+From 61fa0a2298850898c90ce67bb0b9b440c452820a Mon Sep 17 00:00:00 2001
+From: Guenter Roeck <linux@roeck-us.net>
+Date: Mon, 12 Mar 2012 08:33:10 -0700
+Subject: [PATCH 35/42] hwmon: (w83627ehf) Fix memory leak in probe function
+
+commit 32260d94408c553dca4ce54104edf79941a27536 upstream.
+
+The driver probe function leaked memory if creating the cpu0_vid attribute file
+failed. Fix by converting the driver to use devm_kzalloc.
+
+Signed-off-by: Guenter Roeck <linux@roeck-us.net>
+Acked-by: Jean Delvare <khali@linux-fr.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/hwmon/w83627ehf.c |    7 +++----
+ 1 file changed, 3 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
+index 7a44a56..3ffa1fa 100644
+--- a/drivers/hwmon/w83627ehf.c
++++ b/drivers/hwmon/w83627ehf.c
+@@ -2004,7 +2004,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
+                goto exit;
+        }
+ 
+-       data = kzalloc(sizeof(struct w83627ehf_data), GFP_KERNEL);
++       data = devm_kzalloc(&pdev->dev, sizeof(struct w83627ehf_data),
++                           GFP_KERNEL);
+        if (!data) {
+                err = -ENOMEM;
+                goto exit_release;
+@@ -2498,9 +2499,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
+ 
+ exit_remove:
+        w83627ehf_device_remove_files(dev);
+-       kfree(data);
+-       platform_set_drvdata(pdev, NULL);
+ exit_release:
++       platform_set_drvdata(pdev, NULL);
+        release_region(res->start, IOREGION_LENGTH);
+ exit:
+        return err;
+@@ -2514,7 +2514,6 @@ static int __devexit w83627ehf_remove(struct platform_device *pdev)
+        w83627ehf_device_remove_files(&pdev->dev);
+        release_region(data->addr, IOREGION_LENGTH);
+        platform_set_drvdata(pdev, NULL);
+-       kfree(data);
+ 
+        return 0;
+ }
+-- 
+1.7.9.4
+