From: Wei Yongjun <yjwei@xxxxxxxxxxxxxx>
Date: Thu, 15 Jan 2009 17:41:16 +0800
> Transform calls kmalloc/memset to a single kcalloc.
>
> Signed-off-by: Wei Yongjun <yjwei@xxxxxxxxxxxxxx>
Wireless, thus this goes to linux-wireless and John
Linville, CC:'d
> 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
>
>
>
> --
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