From: Parav Pandit <parav@mellanox.com>
Date: Thu, 6 Sep 2018 10:55:31 +0300
Subject: RDMA/core: Follow correct unregister order between sysfs and cgroup
Patch-mainline: v4.20-rc1
Git-commit: c715a39541bb399eb03d728a996b224d90ce1336
References: bsc#1103992 FATE#326009
During register_device() init sequence is,
(a) register with rdma cgroup followed by
(b) register with sysfs
Therefore, unregister_device() sequence should follow the reverse order.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/core/device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -598,8 +598,8 @@ void ib_unregister_device(struct ib_devi
}
up_read(&lists_rwsem);
- ib_device_unregister_rdmacg(device);
ib_device_unregister_sysfs(device);
+ ib_device_unregister_rdmacg(device);
mutex_unlock(&device_mutex);