hw_id_get()

int hw_id_get	(	char *	buf,
		size_t	buf_len
	)

#include <include/hw_id.h>

Fetch unique device ID.

Note

The buffer should be at least HW_ID_LEN bytes long.

Parameters

[out]	buf	destination buffer
[in]	buf_len	length of destination buffer

Returns

0 If the operation was successful.

-EINVAL If the passed in pointer is NULL or buffer is too small.

-EIO If requesting platform ID failed.