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>] [thread-next>] [day] [month] [year] [list]
Date:   Fri, 28 Jun 2019 01:41:44 +0800
From:   Fuqian Huang <huangfq.daxian@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Fuqian Huang <huangfq.daxian@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Larry Finger <Larry.Finger@...inger.net>,
        Omer Efrat <omer.efrat@...demg.com>,
        Michael Straube <straube.linux@...il.com>,
        Mamta Shukla <mamtashukla555@...il.com>,
        Emanuel Bennici <benniciemanuel78@...il.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Payal Kshirsagar <payal.s.kshirsagar.98@...il.com>,
        Jia-Ju Bai <baijiaju1990@...il.com>,
        Wen Yang <wen.yang99@....com.cn>, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 48/87] rtl8723bs: os_dep: replace rtw_malloc and memset with rtw_zmalloc

rtw_malloc + memset(0) -> rtw_zmalloc

Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
---
 drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c |  8 ++------
 drivers/staging/rtl8723bs/os_dep/ioctl_linux.c    | 12 +++---------
 2 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index db553f2e4c0b..f8e0723f5d1f 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -1078,12 +1078,10 @@ static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
 	DBG_871X("pairwise =%d\n", pairwise);
 
 	param_len = sizeof(struct ieee_param) + params->key_len;
-	param = rtw_malloc(param_len);
+	param = rtw_zmalloc(param_len);
 	if (param == NULL)
 		return -1;
 
-	memset(param, 0, param_len);
-
 	param->cmd = IEEE_CMD_SET_ENCRYPTION;
 	memset(param->sta_addr, 0xff, ETH_ALEN);
 
@@ -2167,15 +2165,13 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
 		{
 			wep_key_len = wep_key_len <= 5 ? 5 : 13;
 			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
-			pwep = rtw_malloc(wep_total_len);
+			pwep = rtw_zmalloc(wep_total_len);
 			if (pwep == NULL) {
 				DBG_871X(" wpa_set_encryption: pwep allocate fail !!!\n");
 				ret = -ENOMEM;
 				goto exit;
 			}
 
-			memset(pwep, 0, wep_total_len);
-
 			pwep->KeyLength = wep_key_len;
 			pwep->Length = wep_total_len;
 
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index e3d356952875..1491d420929c 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -478,14 +478,12 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 		if (wep_key_len > 0) {
 			wep_key_len = wep_key_len <= 5 ? 5 : 13;
 			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
-			pwep = rtw_malloc(wep_total_len);
+			pwep = rtw_zmalloc(wep_total_len);
 			if (pwep == NULL) {
 				RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, (" wpa_set_encryption: pwep allocate fail !!!\n"));
 				goto exit;
 			}
 
-			memset(pwep, 0, wep_total_len);
-
 			pwep->KeyLength = wep_key_len;
 			pwep->Length = wep_total_len;
 
@@ -2144,12 +2142,10 @@ static int rtw_wx_set_enc_ext(struct net_device *dev,
 	int ret = 0;
 
 	param_len = sizeof(struct ieee_param) + pext->key_len;
-	param = rtw_malloc(param_len);
+	param = rtw_zmalloc(param_len);
 	if (param == NULL)
 		return -1;
 
-	memset(param, 0, param_len);
-
 	param->cmd = IEEE_CMD_SET_ENCRYPTION;
 	memset(param->sta_addr, 0xff, ETH_ALEN);
 
@@ -3522,14 +3518,12 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
 		if (wep_key_len > 0) {
 			wep_key_len = wep_key_len <= 5 ? 5 : 13;
 			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
-			pwep = rtw_malloc(wep_total_len);
+			pwep = rtw_zmalloc(wep_total_len);
 			if (pwep == NULL) {
 				DBG_871X(" r871x_set_encryption: pwep allocate fail !!!\n");
 				goto exit;
 			}
 
-			memset(pwep, 0, wep_total_len);
-
 			pwep->KeyLength = wep_key_len;
 			pwep->Length = wep_total_len;
 
-- 
2.11.0

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ