RDMA/hns: Fix refcount leak in hns_roce_mmap
authorMiaoqian Lin <linmq006@gmail.com>
Fri, 23 Dec 2022 07:29:00 +0000 (11:29 +0400)
committerLeon Romanovsky <leon@kernel.org>
Wed, 28 Dec 2022 12:19:53 +0000 (14:19 +0200)
commitcf6a05c8494a8ae7fec8e5f1229b45ca5b4bcd30
treee7f2779985c49e41570d97ee6d4cbc6700607192
parentee84146c05ad2316b9a7222d0ec4413e0bf30eeb
RDMA/hns: Fix refcount leak in hns_roce_mmap

rdma_user_mmap_entry_get_pgoff() takes the reference.
Add missing rdma_user_mmap_entry_put() to release the reference.

Fixes: 0045e0d3f42e ("RDMA/hns: Support direct wqe of userspace")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Acked-by Haoyue Xu <xuhaoyue1@hisilicon.com>
Link: https://lore.kernel.org/r/20221223072900.802728-1-linmq006@gmail.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/hw/hns/hns_roce_main.c