linux-kernel - Re: [PATCH v1] drivers/tty/serial: check the return value of uart_port

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Message-ID: <YwRyC93rC/BAjR23@kroah.com>
Date:   Tue, 23 Aug 2022 08:22:03 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     lily <floridsleeves@...il.com>
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        jirislaby@...nel.org
Subject: Re: [PATCH v1] drivers/tty/serial: check the return value of
 uart_port_check()

On Mon, Aug 22, 2022 at 10:57:39PM -0700, lily wrote:
> uart_port_check() can return NULL pointer. Check its return value
> before dereference it.

Also, how did you find this issue?

> 
> Signed-off-by: Li Zhong <floridsleeves@...il.com>

Also, your From: name does not match this one, so I can't take the patch
even if it is ok :(

Please do initial kernel work in drivers/staging/ to get issues like
this fixed up before moving to other portions of the kernel so that
basic email problems do not bother other subsystem maintainers.

thanks,

greg k-h