1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index 9b0bc20e4d8d..e5c78463ebfd 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -289,7 +289,7 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
 
         mutex_init(&mtdblk->cache_mutex);
         mtdblk->cache_state = STATE_EMPTY;
-        if (mtdblk->mtd->type != MTD_RAM && mtdblk->mtd->erasesize) {
+        if ( !(mtdblk->mtd->flags & MTD_NO_ERASE) && mtdblk->mtd->erasesize) {
                 mtdblk->cache_size = mtdblk->mtd->erasesize;
                 mtdblk->cache_data = NULL;
         }