firewire: fix small memory leak at module removal
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 6b9be42..31b6c74 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -617,7 +617,7 @@
*/
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)
diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h
index 42305bb..df51732 100644
--- a/drivers/firewire/fw-device.h
+++ b/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 <asm/atomic.h>
@@ -99,6 +100,7 @@
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;
/*
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 2884f87..699ac04 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/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>
@@ -971,6 +972,7 @@
{
unregister_chrdev(fw_cdev_major, "firewire");
bus_unregister(&fw_bus_type);
+ idr_destroy(&fw_device_idr);
}
module_init(fw_core_init);
