[patch] mtd cs553x_nand: use kzalloc() instead of memset

Dan Carpenter
2013-08-23T09:51:45Z

It's cleaner to use kzalloc() instead of zeroing out in a separate call
to memset().

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c
index 2cdeab8..d469a9a 100644
--- a/drivers/mtd/nand/cs553x_nand.c
+++ b/drivers/mtd/nand/cs553x_nand.c
@@ -197,7 +197,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
}

/* Allocate memory for MTD device structure and private data */
- new_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
+ new_mtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
if (!new_mtd) {
printk(KERN_WARNING "Unable to allocate CS553X NAND MTD device structure.\n");
err = -ENOMEM;
@@ -207,10 +207,6 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
/* Get pointer to private data */
this = (struct nand_chip *)(&new_mtd[1]);

- /* Initialize structures */
- memset(new_mtd, 0, sizeof(struct mtd_info));
- memset(this, 0, sizeof(struct nand_chip));
-
/* Link the private data with the MTD structure */
new_mtd->priv = this;
new_mtd->owner = THIS_MODULE;