linux-kernel - Re: [PATCH] Char: virtio

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Date:	Mon, 8 Nov 2010 09:58:22 +1030
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	virtualization@...ts.linux-foundation.org
Cc:	Jiri Slaby <jslaby@...e.cz>, jirislaby@...il.com,
	Amit Shah <amit.shah@...hat.com>,
	"Greg Kroah-Hartman" <gregkh@...e.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Char: virtio_console, fix memory leak

On Sat, 6 Nov 2010 07:36:50 pm Jiri Slaby wrote:
> Stanse found that in init_vqs, memory is leaked under certain
> circumstanses (the fail path order is incorrect). Fix that by checking
> allocations in one turn and free all of them at once if some fails
> (some may be NULL, but this is OK).

Good catch, thanks!

I generally prefer the static rather than lazy method of cleanup, but
in this case it's ugly both before and after...

Applied,
Rusty.
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