From: Yishai Hadas <yishaih@mellanox.com>
Date: Wed, 6 May 2020 11:24:42 +0300
Subject: RDMA/uverbs: Fix create WQ to use the given user handle
Patch-mainline: v5.8-rc1
Git-commit: dbd67252869ba58d086edfa14113e10f8059b97e
References: git-fixes

Fix create WQ to use the given user handle, in addition dropped some
duplicated code from this flow.

Fixes: fd3c7904db6e ("IB/core: Change idr objects to use the new schema")
Fixes: f213c0527210 ("IB/uverbs: Add WQ support")
Link: https://lore.kernel.org/r/20200506082444.14502-9-leon@kernel.org
Signed-off-by: Yishai Hadas <yishaih@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/uverbs_cmd.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2959,6 +2959,7 @@ static int ib_uverbs_ex_create_wq(struct
 	wq_init_attr.event_handler = ib_uverbs_wq_event_handler;
 	wq_init_attr.create_flags = cmd.create_flags;
 	INIT_LIST_HEAD(&obj->uevent.event_list);
+	obj->uevent.uobject.user_handle = cmd.user_handle;
 
 	wq = pd->device->ops.create_wq(pd, &wq_init_attr, &attrs->driver_udata);
 	if (IS_ERR(wq)) {
@@ -2976,8 +2977,6 @@ static int ib_uverbs_ex_create_wq(struct
 	atomic_set(&wq->usecnt, 0);
 	atomic_inc(&pd->usecnt);
 	atomic_inc(&cq->usecnt);
-	wq->uobject = obj;
-	obj->uevent.uobject.object = wq;
 
 	memset(&resp, 0, sizeof(resp));
 	resp.wq_handle = obj->uevent.uobject.id;