From: Wei Yongjun <yjwei@cn•fujitsu.com>
To: David Miller <davem@davemloft•net>
Cc: netdev@vger•kernel.org
Subject: [PATCH] mac80211: cleanup kmalloc/memset -> kcalloc
Date: Thu, 15 Jan 2009 17:41:16 +0800 [thread overview]
Message-ID: <496F04BC.3030703@cn.fujitsu.com> (raw)
Transform calls kmalloc/memset to a single kcalloc.
Signed-off-by: Wei Yongjun <yjwei@cn•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
next reply other threads:[~2009-01-15 9:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-15 9:41 Wei Yongjun [this message]
2009-01-19 5:43 ` [PATCH] mac80211: cleanup kmalloc/memset -> kcalloc David Miller
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