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Date:   Tue, 6 Jun 2023 15:28:43 +0300
From:   Tony Lindgren <tony@atomide.com>
To:     Dan Carpenter <dan.carpenter@linaro.org>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        linux-serial@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] serial: core: don't kfree device managed data
Message-ID: <20230606122843.GJ56720@atomide.com>
References: <ZH7tsTmWY5b/4m+6@moroto>
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* Dan Carpenter <dan.carpenter@linaro.org> [230606 08:26]:
> The put_device() function will call serial_base_ctrl_release() or
> serial_base_port_release() so these kfrees() are a double free bug.
> 
> Fixes: 84a9582fd203 ("serial: core: Start managing serial controllers to enable runtime PM")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>

Thanks for catching it:

Reviewed-by: Tony Lindgren <tony@atomide.com>