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

Lakshmi Ramasubramanian nramas at linux.microsoft.com
Fri Oct 25 04:38:59 AEDT 2019


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?

  -lakshmi


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