diff options
| author | Shan Wei <shanwei@cn.fujitsu.com> | 2011-03-08 11:02:03 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-03-09 16:10:45 -0500 |
| commit | b9ede5f1dc03f96949dcaa8f8b3483766c047260 (patch) | |
| tree | 8b33c42e345cdaa5d9954043ed1b001e125714cd | |
| parent | d07bfd8b6f20a81d7ec65c50f35b053d9e3aa740 (diff) | |
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 <shanwei@cn.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/mwl8k.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index df5959f36d0..36952274950 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; |