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.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;
/*