linux-kernel - Re: [PATCH rdma-next] IB/cm: Release previously acquired reference counter in the cm_id

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Date:   Fri, 28 Jan 2022 12:51:24 -0400
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Leon Romanovsky <leon@...nel.org>
Cc:     Mark Zhang <markzhang@...dia.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org
Subject: Re: [PATCH rdma-next] IB/cm: Release previously acquired reference
 counter in the cm_id_priv

On Wed, Jan 19, 2022 at 10:37:55AM +0200, Leon Romanovsky wrote:
> From: Mark Zhang <markzhang@...dia.com>
> 
> In failure flow, the reference counter acquired was not released,
> and the following error was reported:
> 
>   drivers/infiniband/core/cm.c:3373 cm_lap_handler() warn: inconsistent
> 			refcounting 'cm_id_priv->refcount.refs.counter':
> 
> Fixes: 7345201c3963 ("IB/cm: Improve the calling of cm_init_av_for_lap and cm_init_av_by_path")
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Mark Zhang <markzhang@...dia.com>
> Signed-off-by: Leon Romanovsky <leonro@...dia.com>
> ---
>  drivers/infiniband/core/cm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied to for-rc, thanks

Jason