From: Leon Romanovsky <leonro@mellanox.com>
Date: Thu, 11 Jun 2020 16:00:45 +0300
Subject: RDMA/core: Annotate CMA unlock helper routine
Patch-mainline: v5.8-rc3
Git-commit: 1ea7c546b8b3f27bf7da673c265b09c8f79d11bc
References: jsc#SLE-15176

Fix the following sparse error by adding annotation to
cm_queue_work_unlock() that it releases cm_id_priv->lock lock.

 drivers/infiniband/core/cm.c:936:24: warning: context imbalance in
 'cm_queue_work_unlock' - unexpected unlock

Fixes: e83f195aa45c ("RDMA/cm: Pull duplicated code into cm_queue_work_unlock()")
Link: https://lore.kernel.org/r/20200611130045.1994026-1-leon@kernel.org
Reported-by: kernel test robot <lkp@intel.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/cm.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -918,6 +918,7 @@ static void cm_free_work(struct cm_work
 
 static void cm_queue_work_unlock(struct cm_id_private *cm_id_priv,
 				 struct cm_work *work)
+	__releases(&cm_id_priv->lock)
 {
 	bool immediate;