netdev - [PATCH] mac80211: cleanup kmalloc/memset -> kcalloc

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]

Message-ID: <496F04BC.3030703@cn.fujitsu.com>
Date:	Thu, 15 Jan 2009 17:41:16 +0800
From:	Wei Yongjun <yjwei@...fujitsu.com>
To:	David Miller <davem@...emloft.net>
CC:	netdev@...r.kernel.org
Subject: [PATCH] mac80211: cleanup kmalloc/memset -> kcalloc

Transform calls kmalloc/memset to a single kcalloc.

Signed-off-by: Wei Yongjun <yjwei@...fujitsu.com>
---
 net/mac80211/ht.c               |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 5f510a1..743d530 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -949,7 +949,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 
 	/* prepare reordering buffer */
 	tid_agg_rx->reorder_buf =
-		kmalloc(buf_size * sizeof(struct sk_buff *), GFP_ATOMIC);
+		kcalloc(buf_size, sizeof(struct sk_buff *), GFP_ATOMIC);
 	if (!tid_agg_rx->reorder_buf) {
 #ifdef CONFIG_MAC80211_HT_DEBUG
 		if (net_ratelimit())
@@ -959,8 +959,6 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 		kfree(sta->ampdu_mlme.tid_rx[tid]);
 		goto end;
 	}
-	memset(tid_agg_rx->reorder_buf, 0,
-		buf_size * sizeof(struct sk_buff *));
 
 	if (local->ops->ampdu_action)
 		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
-- 
1.6.0.3



--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html