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From: Takashi Iwai <tiwai@suse.de>
To: Shenghao Ding <shenghao-ding@ti.com>
Cc: <broonie@kernel.org>, <andriy.shevchenko@linux.intel.com>,
	<13564923607@139.com>, <13916275206@139.com>,
	<alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>,
	<baojun.xu@ti.com>, <Baojun.Xu@fpt.com>
Subject: Re: [PATCH v1] ALSA: hda/tas2781: Fix a potential race condition that causes a NULL pointer in case no efi.get_variable exsits
Date: Thu, 11 Sep 2025 18:11:44 +0200	[thread overview]
Message-ID: <87h5x9rmtb.wl-tiwai@suse.de> (raw)
In-Reply-To: <20250911071131.1886-1-shenghao-ding@ti.com>

On Thu, 11 Sep 2025 09:11:31 +0200,
Shenghao Ding wrote:
> 
> A a potential race condition reported by one of my customers that leads to
> a NULL pointer dereference, where the call to efi.get_variable should be
> guarded with efi_rt_services_supported() to ensure that function exists.
> 
> Fixes: 4fe238513407 ("ALSA: hda/tas2781: Move and unified the calibrated-data getting function for SPI and I2C into the tas2781_hda lib")
> Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>

Thanks, applied now.


Takashi

  reply	other threads:[~2025-09-11 16:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-11  7:11 [PATCH v1] ALSA: hda/tas2781: Fix a potential race condition that causes a NULL pointer in case no efi.get_variable exsits Shenghao Ding
2025-09-11 16:11 ` Takashi Iwai [this message]
2025-10-02 19:27 ` Gergo Koteles
2025-10-03  6:09   ` Greg KH

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