Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> writes: > static int do_gpiolib(int argc, char *argv[]) > { > + if (argc == 1) { > + dev = find_device(argv[1]); 'gpioinfo' without arguments will crash because this calls 'find_device(NULL)' | :/ gpioinfo | BUG: failure at lib/string.c:226/strcmp()! | BUG! Enrico