diff --git a/[refs] b/[refs]
index 48c01521b91d..6f7824860b73 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 045ead345b53c6186303f1413f90154f3137f457
+refs/heads/master: b604387411ec6a072e95910099262616edd2bd2f
diff --git a/trunk/drivers/mtd/devices/block2mtd.c b/trunk/drivers/mtd/devices/block2mtd.c
index d9e75dafdd45..0fccf149f5aa 100644
--- a/trunk/drivers/mtd/devices/block2mtd.c
+++ b/trunk/drivers/mtd/devices/block2mtd.c
@@ -283,6 +283,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size)
 	dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
 	dev->mtd.erasesize = erase_size;
 	dev->mtd.writesize = 1;
+	dev->mtd.writebufsize = PAGE_SIZE;
 	dev->mtd.type = MTD_RAM;
 	dev->mtd.flags = MTD_CAP_RAM;
 	dev->mtd._erase = block2mtd_erase;