From: Takashi Iwai <tiwai@suse.de>
To: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Cc: alsa-devel@alsa-project.org, Nikhil Mahale <nmahale@nvidia.com>
Subject: Re: [alsa-devel] [PATCH 1/2] ALSA: hda: hdmi - fix kernel oops caused by invalid PCM idx
Date: Fri, 29 Nov 2019 15:43:54 +0100 [thread overview]
Message-ID: <s5h36e6spxx.wl-tiwai@suse.de> (raw)
In-Reply-To: <20191129143756.23941-1-kai.vehmanen@linux.intel.com>
On Fri, 29 Nov 2019 15:37:55 +0100,
Kai Vehmanen wrote:
>
> Add additional check in hdmi_find_pcm_slot() to not return
> a pcm index that points to unallocated pcm. This could happen
> if codec driver is set up in codec->mst_no_extra_pcms mode.
> On some platforms, this leads to a kernel oops in snd_ctl_notify(),
> called via update_eld().
>
> BugLink: https://github.com/thesofproject/linux/issues/1536
> Fixes: 5398e94fb753 ALSA: hda - Add DP-MST support for NVIDIA codecs
> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Applied, thanks.
Takashi
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next prev parent reply other threads:[~2019-11-29 14:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-29 14:37 [alsa-devel] [PATCH 1/2] ALSA: hda: hdmi - fix kernel oops caused by invalid PCM idx Kai Vehmanen
2019-11-29 14:37 ` [alsa-devel] [PATCH 2/2] [RFC] ALSA: hda: hdmi - preserve non-MST PCM routing for Intel platforms Kai Vehmanen
2019-11-29 14:44 ` Takashi Iwai
2019-11-29 14:47 ` Kai Vehmanen
2019-11-29 15:08 ` Takashi Iwai
2019-11-29 16:36 ` Kai Vehmanen
2019-12-02 5:07 ` Nikhil Mahale
2019-12-02 11:18 ` Kai Vehmanen
2019-12-03 13:48 ` Kai Vehmanen
2019-12-03 14:05 ` Takashi Iwai
2019-12-03 14:35 ` Kai Vehmanen
2019-11-29 14:43 ` Takashi Iwai [this message]
2019-12-02 4:44 ` [alsa-devel] [PATCH 1/2] ALSA: hda: hdmi - fix kernel oops caused by invalid PCM idx Nikhil Mahale
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