linux-kernel - Re: [PATCH] RDMA/cm: Fix memory leak in ib_cm_insert

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Message-ID: <20220624194432.GA281681@nvidia.com>
Date:   Fri, 24 Jun 2022 16:44:32 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Miaoqian Lin <linmq006@...il.com>
Cc:     Leon Romanovsky <leon@...nel.org>,
        Mark Zhang <markzhang@...dia.com>,
        Maor Gottlieb <maorg@...dia.com>,
        Weihang Li <liweihang@...wei.com>,
        Wenpeng Liang <liangwenpeng@...wei.com>,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] RDMA/cm: Fix memory leak in ib_cm_insert_listen

On Tue, Jun 21, 2022 at 09:25:44AM +0400, Miaoqian Lin wrote:
> cm_alloc_id_priv() allocates resource for cm_id_priv.
> when cm_init_listen() fails, it doesn't free it,
> leading to memory leak. call ib_destroy_cm_id() to fix this.
> 
> Fixes: 98f67156a80f ("RDMA/cm: Simplify establishing a listen cm_id")
> Signed-off-by: Miaoqian Lin <linmq006@...il.com>
> ---
>  drivers/infiniband/core/cm.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Applied to for-rc, thanks

Jason