1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index 04ed34694b14..952da30b1745 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -278,11 +278,10 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
         }
 
         /* OK, it's not open. Create cache info for it */
-        mtdblk = kmalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
+        mtdblk = kzalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
         if (!mtdblk)
                 return -ENOMEM;
 
-        memset(mtdblk, 0, sizeof(*mtdblk));
         mtdblk->count = 1;
         mtdblk->mtd = mtd;
 
@@ -339,16 +338,14 @@ static int mtdblock_flush(struct mtd_blktrans_dev *dev)
 
 static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 {
-        struct mtd_blktrans_dev *dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+        struct mtd_blktrans_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 
         if (!dev)
                 return;
 
-        memset(dev, 0, sizeof(*dev));
-
         dev->mtd = mtd;
         dev->devnum = mtd->index;
-        dev->blksize = 512;
+
         dev->size = mtd->size >> 9;
         dev->tr = tr;
 
@@ -368,6 +365,7 @@ static struct mtd_blktrans_ops mtdblock_tr = {
         .name           = "mtdblock",
         .major          = 31,
         .part_bits      = 0,
+        .blksize        = 512,
         .open           = mtdblock_open,
         .flush          = mtdblock_flush,
         .release        = mtdblock_release,