Re: [PATCH v1] ALSA: hda/tas2781: Fix a potential race condition that causes a NULL pointer in case no efi.get_variable exsits

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