-RALINK_MODULE = "${@base_version_less_or_equal('VUPLUS_KERNEL_VERSION', '3.1.1, 'rt3070', 'kernel-module-rt2800usb rt2870sta firmware-rt3070', d)}"
+RALINK_MODULE = "${@base_version_less_or_equal('VUPLUS_KERNEL_VERSION', '3.1.1', 'rt3070', 'kernel-module-rt2800usb rt2870sta firmware-rt3070', d)}"