[MTD] replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <yan_952@hotmail.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index 1b00dac3d7d6..e3822c1cdb8d 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -177,14 +177,12 @@ int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd)
         int len, ret = 0;
 
         len = mtd->size >> (this->erase_shift + 2);
-        /* Allocate memory (2bit per block) */
-        bbm->bbt = kmalloc(len, GFP_KERNEL);
+        /* Allocate memory (2bit per block) and clear the memory bad block table */
+        bbm->bbt = kzalloc(len, GFP_KERNEL);
         if (!bbm->bbt) {
                 printk(KERN_ERR "onenand_scan_bbt: Out of memory\n");
                 return -ENOMEM;
         }
-        /* Clear the memory bad block table */
-        memset(bbm->bbt, 0x00, len);
 
         /* Set the bad block position */
         bbm->badblockpos = ONENAND_BADBLOCK_POS;
@@ -230,14 +228,12 @@ int onenand_default_bbt(struct mtd_info *mtd)
         struct onenand_chip *this = mtd->priv;
         struct bbm_info *bbm;
 
-        this->bbm = kmalloc(sizeof(struct bbm_info), GFP_KERNEL);
+        this->bbm = kzalloc(sizeof(struct bbm_info), GFP_KERNEL);
         if (!this->bbm)
                 return -ENOMEM;
 
         bbm = this->bbm;
 
-        memset(bbm, 0, sizeof(struct bbm_info));
-
         /* 1KB page has same configuration as 2KB page */
         if (!bbm->badblock_pattern)
                 bbm->badblock_pattern = &largepage_memorybased;