Merge "init: Fix get_hardware_name() to cope with long /proc/cpuinfo output"

void get_hardware_name(char *hardware, unsigned int *revision)

{

    char data[1024];

    const char *cpuinfo = "/proc/cpuinfo";

    char *data = NULL;

    size_t len = 0, limit = 1024;

    int fd, n;

    char *x, *hw, *rev;

    if (hardware[0])

        return;

    fd = open("/proc/cpuinfo", O_RDONLY);

    fd = open(cpuinfo, O_RDONLY);

    if (fd < 0) return;

    n = read(fd, data, 1023);

    close(fd);

    if (n < 0) return;

    for (;;) {

        x = realloc(data, limit);

        if (!x) {

            ERROR("Failed to allocate memory to read %s\n", cpuinfo);

            goto done;

        }

        data = x;

        n = read(fd, data + len, limit - len);

        if (n < 0) {

            ERROR("Failed reading %s: %s (%d)\n", cpuinfo, strerror(errno), errno);

            goto done;

        }

        len += n;

        if (len < limit)

            break;

        /* We filled the buffer, so increase size and loop to read more */

        limit *= 2;

    }

    data[n] = 0;

    data[len] = 0;

    hw = strstr(data, "\nHardware");

    rev = strstr(data, "\nRevision");

            *revision = strtoul(x + 2, 0, 16);

        }

    }

done:

    close(fd);

    free(data);

}

void import_kernel_cmdline(int in_qemu,