Re: [PATCH 3/4] software node: verify that property data is not on stack

[Andy Shevchenko]

On Mon, Mar 23, 2026 at 05:39:39PM -0700, Dmitry Torokhov wrote:
> When registering a software node, ensure that the property data is not
> located on the stack, as it is expected to persist for the lifetime of
> the node.

...

> +#include <linux/sched/task_stack.h>

Looking at this name the use of it here doesn't sound right...

...

> +	for (prop = node->properties; prop && prop->name; prop++) {
> +		if (!prop->is_inline && object_is_on_stack(prop->pointer)) {
> +			pr_err("%s: property data can't be on stack\n", __func__);
> +			return -EINVAL;
> +		}
> +	}

And again same question, why we can't simply dup them as we do for (string)
arrays?

-- 
With Best Regards,
Andy Shevchenko