RDMA/erdma: Fix refcount leak in erdma_mmap
authorMiaoqian Lin <linmq006@gmail.com>
Tue, 20 Dec 2022 12:11:39 +0000 (16:11 +0400)
committerLeon Romanovsky <leon@kernel.org>
Wed, 28 Dec 2022 09:55:34 +0000 (11:55 +0200)
commitee84146c05ad2316b9a7222d0ec4413e0bf30eeb
treeffce53f2d646385d55800fb9075d61a91cdd7e9e
parentcab30a98352511c0cb3ab6deb5d06b55fe4eb10a
RDMA/erdma: Fix refcount leak in erdma_mmap

rdma_user_mmap_entry_get() take reference, we should release it when not
need anymore, add the missing rdma_user_mmap_entry_put() in the error
path to fix it.

Fixes: 155055771704 ("RDMA/erdma: Add verbs implementation")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20221220121139.1540564-1-linmq006@gmail.com
Acked-by: Cheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/hw/erdma/erdma_verbs.c