Signed-off-by: Oliver Metz <oliver@freetz.org>
Tested-by: Luka Perkov <luka@openwrt.org>
                } else if (DEVTYPE(dev_current) == MTD_UBIVOLUME &&
                           DEVTYPE(!dev_current) == MTD_UBIVOLUME) {
                        environment.flag_scheme = FLAG_INCREMENTAL;
+               } else if (DEVTYPE(dev_current) == MTD_ABSENT &&
+                          DEVTYPE(!dev_current) == MTD_ABSENT) {
+                       environment.flag_scheme = FLAG_INCREMENTAL;
                } else {
                        fprintf (stderr, "Incompatible flash types!\n");
                        return -1;