From: Max Gurtovoy <maxg@mellanox.com> mainline inclusion from mainline-v5.7-rc1 commit f41cfd5d0a04b12a5dae753cd01163661432ebbb category: bugfix bugzilla: NA CVE: NA Link: https://gitee.com/openeuler/kernel/issues/I1WGZE -------------------------------- 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> Reviewed-by: Chao Leng <lengchao@huawei.com> Reviewed-by: Jike Cheng <chengjike.cheng@huawei.com> Signed-off-by: Lijie <lijie34@huawei.com> Reviewed-by: Tao Hou <houtao1@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.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 b77b6c9259d8..b8446637b3c2 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3957,6 +3957,7 @@ void 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"); -- 2.25.1