The number of logical blocks within a source range is converted into a
1s based number at the time of parsing. However, when verifying the copy
length we add one again, causing the check against MCL to fail in error.
Cc: qemu-stable@nongnu.org Fixes: 381ab99d8587 ("hw/nvme: check maximum copy length (MCL) for COPY") Reviewed-by: Minwoo Im <minwoo.im@samsung.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>