linux-kernel - Re: [PATCH] cdc-acm: rework notification

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Message-ID: <1596532658.19923.6.camel@suse.com>
Date:   Tue, 04 Aug 2020 11:17:38 +0200
From:   Oliver Neukum <oneukum@...e.com>
To:     trix@...hat.com, gregkh@...uxfoundation.org, t-herzog@....de
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cdc-acm: rework notification_buffer resizing

Am Samstag, den 01.08.2020, 08:21 -0700 schrieb trix@...hat.com:
> From: Tom Rix <trix@...hat.com>
> 
> Clang static analysis reports this error
> 
> cdc-acm.c:409:3: warning: Use of memory after it is freed
>         acm_process_notification(acm, (unsigned char *)dr);
> 
> There are three problems, the first one is that dr is not reset

Hi,

thank you, good catch.

	Regards
		Oliver