On Mon, Feb 10, 2014 at 12:11:39PM +0100, Hannes Reinecke wrote:
> + int vpd_len = 255;
> + unsigned char *buffer;
> +retry:
> + buffer = kmalloc(vpd_len, GFP_KERNEL);
> + if (!buffer)
> + return;
> +
> + ret = scsi_get_vpd_page(sdev, 0x83, buffer, vpd_len);
> + if (ret) {
> + kfree(buffer);
> + return;
> + }
> +
> + vpd_len = (buffer[2] << 8) + buffer[3];
> + if (vpd_len > 255) {
> + kfree(buffer);
> + goto retry;
Won't this create an infinite loop if the VPD is longer than 255 bytes?
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