We don't catch this allocation failure because there is a typo and we
check the wrong variable.

Fixes: 14b50f80 ('Drivers: hv: util: introduce hv_utils_transport abstraction')
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: NVitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: NK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>