linux-kernel - [PATCH] bonding: Replace kmalloc() + memset() pairs with the appropriate kzalloc() calls

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Message-Id: <1168568903.10377.7.camel@joejin-pc.cn.oracle.com>
Date:	Fri, 12 Jan 2007 10:28:23 +0800
From:	joe jin <joe.jin@...cle.com>
To:	linux-kernel@...r.kernel.org
Cc:	Andrew Morton <akpm@...l.org>, joe.jin@...cle.com
Subject: [PATCH] bonding: Replace kmalloc() + memset() pairs with the
	appropriate kzalloc() calls

This patch replace kmalloc() + memset() pairs with the appropriate
kzalloc() calls.

Signed-off-by: Joe Jin <lkmaillist@...il.com>
--
diff -urNp old/drivers/net/bonding/bond_alb.c
new/drivers/net/bonding/bond_alb.c
--- old/drivers/net/bonding/bond_alb.c	2006-11-30 05:57:37.000000000
+0800
+++ new/drivers/net/bonding/bond_alb.c	2007-01-09 13:13:16.000000000
+0800
@@ -184,7 +184,7 @@ static int tlb_initialize(struct bonding
 
 	spin_lock_init(&(bond_info->tx_hashtbl_lock));
 
-	new_hashtbl = kmalloc(size, GFP_KERNEL);
+	new_hashtbl = kzalloc(size, GFP_KERNEL);
 	if (!new_hashtbl) {
 		printk(KERN_ERR DRV_NAME
 		       ": %s: Error: Failed to allocate TLB hash table\n",
@@ -195,8 +195,6 @@ static int tlb_initialize(struct bonding
 
 	bond_info->tx_hashtbl = new_hashtbl;
 
-	memset(bond_info->tx_hashtbl, 0, size);
-
 	for (i = 0; i < TLB_HASH_TABLE_SIZE; i++) {
 		tlb_init_table_entry(&bond_info->tx_hashtbl[i], 1);
 	}
@@ -788,7 +786,7 @@ static int rlb_initialize(struct bonding
 
 	spin_lock_init(&(bond_info->rx_hashtbl_lock));
 
-	new_hashtbl = kmalloc(size, GFP_KERNEL);
+	new_hashtbl = kzalloc(size, GFP_KERNEL);
 	if (!new_hashtbl) {
 		printk(KERN_ERR DRV_NAME
 		       ": %s: Error: Failed to allocate RLB hash table\n",
diff -urNp old/drivers/net/bonding/bond_main.c
new/drivers/net/bonding/bond_main.c
--- old/drivers/net/bonding/bond_main.c	2006-11-30 05:57:37.000000000
+0800
+++ new/drivers/net/bonding/bond_main.c	2007-01-09 13:14:20.000000000
+0800
@@ -1336,14 +1336,12 @@ int bond_enslave(struct net_device *bond
 		goto err_undo_flags;
 	}
 
-	new_slave = kmalloc(sizeof(struct slave), GFP_KERNEL);
+	new_slave = kzalloc(sizeof(struct slave), GFP_KERNEL);
 	if (!new_slave) {
 		res = -ENOMEM;
 		goto err_undo_flags;
 	}
 
-	memset(new_slave, 0, sizeof(struct slave));
-
 	/* save slave's original flags before calling
 	 * netdev_set_master and dev_open
 	 */


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