Failed to open handle to diag driver, error = 13, why?

Question

I was looking for a solution but found nothing that solved my problem.

07-10 13:55:46.943: E/Diag_Lib(13771):  Diag_LSM_Init: Failed to open handle to diag driver, error = 13

Why it can come caused?, How could I fix it?

thanks.

Answer 1

error = 13
in "errno.h"

#define EACCES      13  /* Permission denied */`

So, you could see the permission of diag

ls -al /dev/diag