From b9ede5f1dc03f96949dcaa8f8b3483766c047260 Mon Sep 17 00:00:00 2001 From: Shan Wei Date: Tue, 8 Mar 2011 11:02:03 +0800 Subject: mwl8k: use kcalloc instead of kmalloc & memset Use kcalloc or kzalloc rather than the combination of kmalloc and memset. Thanks coccicheck for detecting this. (http://coccinelle.lip6.fr/) Signed-off-by: Shan Wei Signed-off-by: John W. Linville --- drivers/net/wireless/mwl8k.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index df5959f36d0b..36952274950e 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1056,13 +1056,12 @@ static int mwl8k_rxq_init(struct ieee80211_hw *hw, int index) } memset(rxq->rxd, 0, size); - rxq->buf = kmalloc(MWL8K_RX_DESCS * sizeof(*rxq->buf), GFP_KERNEL); + rxq->buf = kcalloc(MWL8K_RX_DESCS, sizeof(*rxq->buf), GFP_KERNEL); if (rxq->buf == NULL) { wiphy_err(hw->wiphy, "failed to alloc RX skbuff list\n"); pci_free_consistent(priv->pdev, size, rxq->rxd, rxq->rxd_dma); return -ENOMEM; } - memset(rxq->buf, 0, MWL8K_RX_DESCS * sizeof(*rxq->buf)); for (i = 0; i < MWL8K_RX_DESCS; i++) { int desc_size; @@ -1347,13 +1346,12 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index) } memset(txq->txd, 0, size); - txq->skb = kmalloc(MWL8K_TX_DESCS * sizeof(*txq->skb), GFP_KERNEL); + txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL); if (txq->skb == NULL) { wiphy_err(hw->wiphy, "failed to alloc TX skbuff list\n"); pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma); return -ENOMEM; } - memset(txq->skb, 0, MWL8K_TX_DESCS * sizeof(*txq->skb)); for (i = 0; i < MWL8K_TX_DESCS; i++) { struct mwl8k_tx_desc *tx_desc; -- cgit v1.2.3