From e3ddd6067ee62f6e76ebcf61ff08b2c729ae412b Mon Sep 17 00:00:00 2001
From: Dinghao Liu <dinghao.liu@zju.edu.cn>
Date: Wed, 19 Aug 2020 15:56:32 +0800
Subject: [PATCH 1/1] RDMA/rxe: Fix memleak in rxe_mem_init_user
Git-commit: e3ddd6067ee62f6e76ebcf61ff08b2c729ae412b
Patch-mainline: v5.10-rc1
References: bsc#1111666
When page_address() fails, umem should be freed just like when
rxe_mem_alloc() fails.
Fixes: 8700e3e7c485 ("Soft RoCE driver")
Link: https://lore.kernel.org/r/20200819075632.22285-1-dinghao.liu@zju.edu.cn
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
---
drivers/infiniband/sw/rxe/rxe_mr.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index cdd811a45120..ce24144de16a 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -205,6 +205,7 @@ int rxe_mem_init_user(struct rxe_pd *pd, u64 start,
vaddr = page_address(sg_page_iter_page(&sg_iter));
if (!vaddr) {
pr_warn("null vaddr\n");
+ ib_umem_release(umem);
err = -ENOMEM;
goto err1;
}
--
2.29.2.405.gfdfcad78fd04