From patchwork Mon Dec 14 21:04:07 2009
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: au1550nd.c: use kzalloc()
Date: Mon, 14 Dec 2009 11:04:07 -0000
From: hartleys <hartleys@visionengravers.com>
X-Patchwork-Id: 41138
Message-Id: <BD79186B4FD85F4B8E60E381CAEE19090200EA44@mi8nycmail19.Mi8.com>
To: "kernel list" <linux-kernel@vger.kernel.org>,
 <linux-mtd@lists.infradead.org>
Cc: David Woodhouse <dwmw2@infradead.org>

Use kzalloc() instead of kmalloc()/memset().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: David Woodhouse <dwmw2@infradead.org>

---


diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index 92c334f..de190b8 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -450,7 +450,7 @@ static int __init au1xxx_nand_init(void)
 	u32 nand_phys;
 
 	/* Allocate memory for MTD device structure and private data */
-	au1550_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
+	au1550_mtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
 	if (!au1550_mtd) {
 		printk("Unable to allocate NAND MTD dev structure.\n");
 		return -ENOMEM;
@@ -459,10 +459,6 @@ static int __init au1xxx_nand_init(void)
 	/* Get pointer to private data */
 	this = (struct nand_chip *)(&au1550_mtd[1]);
 
-	/* Initialize structures */
-	memset(au1550_mtd, 0, sizeof(struct mtd_info));
-	memset(this, 0, sizeof(struct nand_chip));
-
 	/* Link the private data with the MTD structure */
 	au1550_mtd->priv = this;
 	au1550_mtd->owner = THIS_MODULE;