From: Stefan Richter <stefanr@s5r6.in-berlin.de>
To: linux1394-devel@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] firewire: fix small memory leak at module removal
Date: Mon, 24 Nov 2008 20:40:00 +0100 (CET) [thread overview]
Message-ID: <tkrat.d0220c9ae409a998@s5r6.in-berlin.de> (raw)
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
drivers/firewire/fw-device.c | 2 +-
drivers/firewire/fw-device.h | 2 ++
drivers/firewire/fw-transaction.c | 2 ++
3 files changed, 5 insertions(+), 1 deletion(-)
Index: linux/drivers/firewire/fw-device.c
===================================================================
--- linux.orig/drivers/firewire/fw-device.c
+++ linux/drivers/firewire/fw-device.c
@@ -619,7 +619,7 @@ static int shutdown_unit(struct device *
*/
DECLARE_RWSEM(fw_device_rwsem);
-static DEFINE_IDR(fw_device_idr);
+DEFINE_IDR(fw_device_idr);
int fw_cdev_major;
struct fw_device *fw_device_get_by_devt(dev_t devt)
Index: linux/drivers/firewire/fw-device.h
===================================================================
--- linux.orig/drivers/firewire/fw-device.h
+++ linux/drivers/firewire/fw-device.h
@@ -21,6 +21,7 @@
#include <linux/fs.h>
#include <linux/cdev.h>
+#include <linux/idr.h>
#include <linux/rwsem.h>
#include <linux/mutex.h>
#include <asm/atomic.h>
@@ -103,6 +104,7 @@ void fw_device_cdev_update(struct fw_dev
void fw_device_cdev_remove(struct fw_device *device);
extern struct rw_semaphore fw_device_rwsem;
+extern struct idr fw_device_idr;
extern int fw_cdev_major;
/*
Index: linux/drivers/firewire/fw-transaction.c
===================================================================
--- linux.orig/drivers/firewire/fw-transaction.c
+++ linux/drivers/firewire/fw-transaction.c
@@ -19,6 +19,7 @@
*/
#include <linux/completion.h>
+#include <linux/idr.h>
#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/module.h>
@@ -968,6 +969,7 @@ static void __exit fw_core_cleanup(void)
{
unregister_chrdev(fw_cdev_major, "firewire");
bus_unregister(&fw_bus_type);
+ idr_destroy(&fw_device_idr);
}
module_init(fw_core_init);
--
Stefan Richter
-=====-==--- =-== ==---
http://arcgraph.de/sr/
reply other threads:[~2008-11-24 19:40 UTC|newest]
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