linux-kernel - Re: [PATCH] ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a

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Message-ID: <87h5zsphc6.wl-tiwai@suse.de>
Date: Fri, 04 Jul 2025 09:04:25 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Thorsten Blum <thorsten.blum@...ux.dev>
Cc: Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	stable@...r.kernel.org,
	Takashi Iwai <tiwai@...e.de>,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp()

On Thu, 03 Jul 2025 22:06:13 +0200,
Thorsten Blum wrote:
> 
> Use pr_warn() instead of dev_warn() when 'pdev' is NULL to avoid a
> potential NULL pointer dereference.
> 
> Cc: stable@...r.kernel.org
> Fixes: 20869176d7a7 ("ALSA: ad1816a: Use standard print API")
> Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>

Applied now.  Thanks.


Takashi