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From: Takashi Iwai <tiwai@suse.de>
To: Nirmoy Das <nirmoy.das@intel.com>
Cc: alsa-devel@alsa-project.org, lucas.demarchi@intel.com,
	tiwai@suse.com, kai.vehmanen@linux.intel.com,
	matthew.auld@intel.com
Subject: Re: [PATCH v2] ALSA: hda: handle UAF at probe error
Date: Fri, 15 Apr 2022 09:27:14 +0200	[thread overview]
Message-ID: <s5h5yna4xil.wl-tiwai@suse.de> (raw)
In-Reply-To: <20220414182437.14944-1-nirmoy.das@intel.com>

On Thu, 14 Apr 2022 20:24:37 +0200,
Nirmoy Das wrote:
> 
> Call snd_card_free_on_error() on probe error instead of
> calling snd_card_free() which should handle devres call orders.

This won't change any practical behavior, because HD-audio driver
doesn't use snd_devm_card_new().  snd_card_free() still gets called
explicitly in the relevant code paths.

> Issues: https://gitlab.freedesktop.org/drm/intel/-/issues/5701

So it must be a different cause for this problem...


thanks,

Takashi

  parent reply	other threads:[~2022-04-15  7:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220414182437.14944-1-nirmoy.das@intel.com>
2022-04-15  4:23 ` [PATCH v2] ALSA: hda: handle UAF at probe error Lucas De Marchi
2022-04-15  8:24   ` Das, Nirmoy
2022-04-15  7:27 ` Takashi Iwai [this message]
2022-04-15  8:16   ` Das, Nirmoy

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