linux-kernel - [PATCH 2.6.19] prism54: replace kmalloc+memset with kzalloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <1165059320.4523.39.camel@localhost>
Date:	Sat, 02 Dec 2006 13:35:20 +0200
From:	Yan Burman <burman.yan@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	prism54-private@...sm54.org, trivial@...nel.org
Subject: [PATCH 2.6.19] prism54: replace kmalloc+memset with kzalloc

Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <burman.yan@...il.com>

diff -rubp linux-2.6.19-rc5_orig/drivers/net/wireless/prism54/isl_ioctl.c linux-2.6.19-rc5_kzalloc/drivers/net/wireless/prism54/isl_ioctl.c
--- linux-2.6.19-rc5_orig/drivers/net/wireless/prism54/isl_ioctl.c	2006-11-09 12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/drivers/net/wireless/prism54/isl_ioctl.c	2006-11-11 22:44:04.000000000 +0200
@@ -2141,11 +2141,9 @@ prism54_wpa_bss_ie_add(islpci_private *p
 					 struct islpci_bss_wpa_ie, list);
 			list_del(&bss->list);
 		} else {
-			bss = kmalloc(sizeof (*bss), GFP_ATOMIC);
-			if (bss != NULL) {
+			bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
+			if (bss != NULL)
 				priv->num_bss_wpa++;
-				memset(bss, 0, sizeof (*bss));
-			}
 		}
 		if (bss != NULL) {
 			memcpy(bss->bssid, bssid, ETH_ALEN);
@@ -2685,11 +2683,10 @@ prism2_ioctl_set_generic_element(struct 
                return -EINVAL;
 
        alen = sizeof(*attach) + len;
-       attach = kmalloc(alen, GFP_KERNEL);
+       attach = kzalloc(alen, GFP_KERNEL);
        if (attach == NULL)
                return -ENOMEM;
 
-       memset(attach, 0, alen);
 #define WLAN_FC_TYPE_MGMT 0
 #define WLAN_FC_STYPE_ASSOC_REQ 0
 #define WLAN_FC_STYPE_REASSOC_REQ 2
diff -rubp linux-2.6.19-rc5_orig/drivers/net/wireless/prism54/oid_mgt.c linux-2.6.19-rc5_kzalloc/drivers/net/wireless/prism54/oid_mgt.c
--- linux-2.6.19-rc5_orig/drivers/net/wireless/prism54/oid_mgt.c	2006-11-09 12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/drivers/net/wireless/prism54/oid_mgt.c	2006-11-11 22:44:04.000000000 +0200
@@ -235,12 +235,10 @@ mgt_init(islpci_private *priv)
 {
 	int i;
 
-	priv->mib = kmalloc(OID_NUM_LAST * sizeof (void *), GFP_KERNEL);
+	priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL);
 	if (!priv->mib)
 		return -ENOMEM;
 
-	memset(priv->mib, 0, OID_NUM_LAST * sizeof (void *));
-
 	/* Alloc the cache */
 	for (i = 0; i < OID_NUM_LAST; i++) {
 		if (isl_oid[i].flags & OID_FLAG_CACHED) {



-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/