Re: [PATCH] lib: vsprintf: check for NULL device_node name in device_node_string()

"Enrico Weigelt, metux IT consult" <info@xxxxxxxxx> · Tue, 23 Feb 2021 20:54:48 +0100

On 18.02.21 13:53, Petr Mladek wrote:

Please, use

	if (check_pointer(&buf, end, p, spec))
		return buf;

It will print "(null)" instead of the name. It should be enough
to inform the user this way. The extra pr_warn() does not help
much to localize the problem anyway. And it is better to avoid
recursion in this path.

thx, going to use it in v2.

--mtx

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Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
info@xxxxxxxxx -- +49-151-27565287