Add error message when the size of requested framebuffer is more than
the allocated size by vmbus mmio region for framebuffer.
Signed-off-by: NSaurabh Sengar <ssengar@linux.microsoft.com>
Reviewed-by: NDexuan Cui <decui@microsoft.com>
Link: https://lore.kernel.org/r/1649737739-10113-1-git-send-email-ssengar@linux.microsoft.comSigned-off-by: NWei Liu <wei.liu@kernel.org>