nvme: release ida resources

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>

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 3c1c826ea491b4b9432c70604d373bb54db0e284..ad0847b6c769a0174bb0e6c38429b3eff81b48ee 100644 (file)
--- 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");