Hello there, main.c:588]: (style) Checking if unsigned variable 'bytes' is less than zero. Source code is bytes = read(fd, buf, size); if (bytes < 0) { ret = errno; goto fail; } but uint32_t bytes; so the error handling code will never be executed. Regards David BInderman -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html