linux-kernel - Re: [PATCH] [media] stv090x: do not unlock unheld mutex in stv090x

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Message-ID: <CAHFNz9+RnXh3AeSn70mpP-Z=26=MCZDtGPHnr67U++i7X6ELOA@mail.gmail.com>
Date:	Wed, 20 Feb 2013 12:28:09 +0530
From:	Manu Abraham <abraham.manu@...il.com>
To:	Alexey Khoroshilov <khoroshilov@...ras.ru>
Cc:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Manu Abraham <manu@...uxtv.org>, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org, ldv-project@...uxtesting.org
Subject: Re: [PATCH] [media] stv090x: do not unlock unheld mutex in stv090x_sleep()

Hi,

On Wed, Feb 20, 2013 at 12:28 AM, Alexey Khoroshilov
<khoroshilov@...ras.ru> wrote:
> goto err and goto err_gateoff before mutex_lock(&state->internal->demod_lock)
> lead to unlock of unheld mutex in stv090x_sleep().

Out of curiosity, what happens when you try to unlock an unlocked mutex ?

Regards,
Manu
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