linux-kernel - Re: [PATCH] tty: fix memory leak in gsm_activate

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Message-ID: <2023091922-unplug-flask-f2e5@gregkh>
Date:   Tue, 19 Sep 2023 10:29:08 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Edward AD <twuufnxlz@...il.com>
Cc:     eadavis@...a.com, jirislaby@...nel.org,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        syzbot+b5d1f455d385b2c7da3c@...kaller.appspotmail.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: [PATCH] tty: fix memory leak in gsm_activate_mux

On Tue, Sep 19, 2023 at 04:02:08PM +0800, Edward AD wrote:
> When the call to gsm_register_devices() fails, we need to reclaim the memory
> requested in gsm_dlci_alloc().
> 
> Fixes: 01aecd917114 ("tty: n_gsm: fix tty registration before control channel open")
> Reported-and-tested-by: syzbot+b5d1f455d385b2c7da3c@...kaller.appspotmail.com
> Signed-off-by: Edward AD <twuufnxlz@...il.com>

Please use your company name/email address, and then just set a manual
"From:" line as the first line in the changelog as the documentation
asks.  That's how developers work around their broken corporate email
systems (but really, you should go and poke your IT group to fix it.)

thanks,

greg k-h