> > 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. > > Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx> Reviewed-by: Avri Altman <avri.altman@xxxxxxx>