From: Max Gurtovoy <maxg@mellanox.com>
Date: Wed, 18 Mar 2020 17:27:59 +0200
Subject: [PATCH] nvme: release ida resources
Git-commit: f41cfd5d0a04b12a5dae753cd01163661432ebbb
Patch-mainline: v5.7-rc1
References: bsc#1159058

ida instances allocate some internal memory in addition to the base
'struct ida'. Use ida_destroy() to release that memory at module_exit().

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 drivers/nvme/host/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 3c1c826ea491..ad0847b6c769 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4358,6 +4358,7 @@ static void __exit nvme_core_exit(void)
 	destroy_workqueue(nvme_delete_wq);
 	destroy_workqueue(nvme_reset_wq);
 	destroy_workqueue(nvme_wq);
+	ida_destroy(&nvme_instance_ida);
 }
 
 MODULE_LICENSE("GPL");
-- 
2.16.4