Re: [PATCH v9 3/8] powerpc: detect the trusted boot state of the system

[Nayna Jain <nayna@xxxxxxxxxxxxxxxxxx>]

On 10/24/19 12:38 PM, Lakshmi Ramasubramanian wrote:
> On 10/23/2019 8:47 PM, Nayna Jain wrote:
>
> > +bool is_ppc_trustedboot_enabled(void)
> > +{
> > +    struct device_node *node;
> > +    bool enabled = false;
> > +
> > +    node = get_ppc_fw_sb_node();
> > +    enabled = of_property_read_bool(node, "trusted-enabled");
>
> Can get_ppc_fw_sb_node return NULL?
> Would of_property_read_bool handle the case when node is NULL?

Yes.

Thanks & Regards,

     - Nayna