On Fri, 24 Jul 2020 22:16:27 +0800, Stanley Chu wrote:

In some platforms, VCC regulator may not be declared in device tree
to keep itself "always-on". In this case, hba->vreg_info.vcc is NULL
and shall not be operated during any flow.

Prevent possible NULL hba->vreg_info.vcc access in LPM mode by checking
if it is valid first.

Applied to 5.9/scsi-queue, thanks!

[1/1] scsi: ufs-mediatek: Prevent LPM operation on undeclared VCC
      https://git.kernel.org/mkp/scsi/c/0255b1e3d849

-- 
Martin K. Petersen	Oracle Linux Engineering

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