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Date:   Mon, 13 May 2019 14:42:12 +0200
Message-ID: <s5hzhnqjzkr.wl-tiwai@suse.de>
From:   Takashi Iwai <tiwai@suse.de>
To:     Amadeusz =?UTF-8?B?U8WCYXdpxYRza2k=?= 
        <amadeuszx.slawinski@linux.intel.com>
Cc:     <alsa-devel@alsa-project.org>, "Jaroslav Kysela" <perex@perex.cz>,
        <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] ALSA: hda: Fix race between creating and refreshing sysfs entries
In-Reply-To: <20190513091801.985-1-amadeuszx.slawinski@linux.intel.com>
References: <20190513091801.985-1-amadeuszx.slawinski@linux.intel.com>
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On Mon, 13 May 2019 11:18:01 +0200,
Amadeusz Sławiński wrote:
> 
> hda_widget_sysfs_reinit() can free underlying codec->widgets structure
> on which widget_tree_create() operates. Add locking to prevent such
> issues from happening.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110382
> Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
> ---
> 
> Changes since v1:
>  - Moved mutexes around the callers
>  - Added comments noting that functions should be called with mutex held

Applied, thanks.


Takashi