diff --git a/drivers/mtd/nor/cfi_flash.c b/drivers/mtd/nor/cfi_flash.c
index 71dd3c8..514eab5 100644
--- a/drivers/mtd/nor/cfi_flash.c
+++ b/drivers/mtd/nor/cfi_flash.c
@@ -404,9 +404,9 @@
 				erase_region_count, erase_region_size);
 
 			region->offset = cur_offset;
-			region->erasesize = erase_region_size;
+			region->erasesize = erase_region_size * size_ratio;
 			region->numblocks = erase_region_count;
-			cur_offset += erase_region_size * erase_region_count;
+			cur_offset += erase_region_size * size_ratio * erase_region_count;
 
 			/* increase the space malloced for the sector start addresses */
 			info->start = xrealloc(info->start, sizeof(ulong) * (erase_region_count + sect_cnt));