linux-kernel - Re: [PATCH] usb: cdc-acm: fix error handling in acm

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Message-ID: <26741491.YAe6gssxWn@linux-5eaq.site>
Date:	Sat, 16 Mar 2013 09:35:26 +0100
From:	Oliver Neukum <oliver@...kum.org>
To:	Alexey Khoroshilov <khoroshilov@...ras.ru>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	ldv-project@...uxtesting.org
Subject: Re: [PATCH] usb: cdc-acm: fix error handling in acm_probe()

On Saturday 16 March 2013 01:30:32 Alexey Khoroshilov wrote:
> acm_probe() ignores errors in tty_port_register_device()
> and leaves intfdata pointing to freed memory on alloc_fail7
> error path. The patch fixes the both issues.
> 
> Found by Linux Driver Verification project (linuxtesting.org).
> 
> Signed-off-by: Alexey Khoroshilov <khoroshilov@...ras.ru>
Acked-by: Oliver Neukum <oliver@...kum.org>

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