linux-kernel - Re: [PATCH] workqueue: Fix an use after free in init

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Message-ID: <20200511142701.GC16815@mtj.duckdns.org>
Date:   Mon, 11 May 2020 10:27:01 -0400
From:   Tejun Heo <tj@...nel.org>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     Sean Fu <fxinrong@...il.com>,
        Lai Jiangshan <jiangshanlai@...il.com>,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] workqueue: Fix an use after free in init_rescuer()

On Fri, May 08, 2020 at 06:07:40PM +0300, Dan Carpenter wrote:
> We need to preserve error code before freeing "rescuer".
> 
> Fixes: f187b6974f6df ("workqueue: Use IS_ERR and PTR_ERR instead of PTR_ERR_OR_ZERO.")
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

Applied to wq/for-5.8. Thank you.

-- 
tejun