diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 18831c62e7..8ccaff0e63 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -979,7 +979,7 @@ static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
 
 	case CFI_CMDSET_AMD_STANDARD:
 	case CFI_CMDSET_AMD_EXTENDED:
-		flash_unlock_seq(info,0);
+		flash_unlock_seq(info, sector);
 
 #ifdef CONFIG_FLASH_SPANSION_S29WS_N
 		offset = ((unsigned long)dst - info->start[sector]) >> shift;