--- kernel-2.4.18.orig/drivers/mtd/chips/map_ram.c
+++ kernel-2.4.18/drivers/mtd/chips/map_ram.c
@@ -107,5 +107,7 @@
 	for (i=0; i<instr->len; i++)
 		map->write8(map, 0xFF, instr->addr + i);
 
+	instr->state = MTD_ERASE_DONE;
+
 	if (instr->callback)
 		instr->callback(instr);