---

yaml
---
r: 352377
b: refs/heads/master
c: 14f8dc4
h: refs/heads/master
i:
  352375: 681a9eb
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e9ba103931950da7bc87d58ffe39612df17d47af
+refs/heads/master: 14f8dc49532f765968ff37c3b99edbeb99004ace

trunk/drivers/net/can/usb/ems_usb.c

@@ -1019,10 +1019,8 @@ static int ems_usb_probe(struct usb_interface *intf,
 
 	dev->tx_msg_buffer = kzalloc(CPC_HEADER_SIZE +
 				     sizeof(struct ems_cpc_msg), GFP_KERNEL);
-	if (!dev->tx_msg_buffer) {
-		dev_err(&intf->dev, "Couldn't alloc Tx buffer\n");
+	if (!dev->tx_msg_buffer)
 		goto cleanup_intr_in_buffer;
-	}
 
 	usb_set_intfdata(intf, dev);
 

trunk/drivers/net/ethernet/amd/pcnet32.c

@@ -494,19 +494,15 @@ static void pcnet32_realloc_tx_ring(struct net_device *dev,
 	}
 	memset(new_tx_ring, 0, sizeof(struct pcnet32_tx_head) * (1 << size));
 
-	new_dma_addr_list = kcalloc((1 << size), sizeof(dma_addr_t),
-				GFP_ATOMIC);
-	if (!new_dma_addr_list) {
-		netif_err(lp, drv, dev, "Memory allocation failed\n");
+	new_dma_addr_list = kcalloc(1 << size, sizeof(dma_addr_t),
+				    GFP_ATOMIC);
+	if (!new_dma_addr_list)
 		goto free_new_tx_ring;
-	}
 
-	new_skb_list = kcalloc((1 << size), sizeof(struct sk_buff *),
-				GFP_ATOMIC);
-	if (!new_skb_list) {
-		netif_err(lp, drv, dev, "Memory allocation failed\n");
+	new_skb_list = kcalloc(1 << size, sizeof(struct sk_buff *),
+			       GFP_ATOMIC);
+	if (!new_skb_list)
 		goto free_new_lists;
-	}
 
 	kfree(lp->tx_skbuff);
 	kfree(lp->tx_dma_addr);
@@ -564,19 +560,14 @@ static void pcnet32_realloc_rx_ring(struct net_device *dev,
 	}
 	memset(new_rx_ring, 0, sizeof(struct pcnet32_rx_head) * (1 << size));
 
-	new_dma_addr_list = kcalloc((1 << size), sizeof(dma_addr_t),
-				GFP_ATOMIC);
-	if (!new_dma_addr_list) {
-		netif_err(lp, drv, dev, "Memory allocation failed\n");
+	new_dma_addr_list = kcalloc(1 << size, sizeof(dma_addr_t), GFP_ATOMIC);
+	if (!new_dma_addr_list)
 		goto free_new_rx_ring;
-	}
 
-	new_skb_list = kcalloc((1 << size), sizeof(struct sk_buff *),
-				GFP_ATOMIC);
-	if (!new_skb_list) {
-		netif_err(lp, drv, dev, "Memory allocation failed\n");
+	new_skb_list = kcalloc(1 << size, sizeof(struct sk_buff *),
+			       GFP_ATOMIC);
+	if (!new_skb_list)
 		goto free_new_lists;
-	}
 
 	/* first copy the current receive buffers */
 	overlap = min(size, lp->rx_ring_size);
@@ -1933,31 +1924,23 @@ static int pcnet32_alloc_ring(struct net_device *dev, const char *name)
 
 	lp->tx_dma_addr = kcalloc(lp->tx_ring_size, sizeof(dma_addr_t),
 				  GFP_ATOMIC);
-	if (!lp->tx_dma_addr) {
-		netif_err(lp, drv, dev, "Memory allocation failed\n");
+	if (!lp->tx_dma_addr)
 		return -ENOMEM;
-	}
 
 	lp->rx_dma_addr = kcalloc(lp->rx_ring_size, sizeof(dma_addr_t),
 				  GFP_ATOMIC);
-	if (!lp->rx_dma_addr) {
-		netif_err(lp, drv, dev, "Memory allocation failed\n");
+	if (!lp->rx_dma_addr)
 		return -ENOMEM;
-	}
 
 	lp->tx_skbuff = kcalloc(lp->tx_ring_size, sizeof(struct sk_buff *),
 				GFP_ATOMIC);
-	if (!lp->tx_skbuff) {
-		netif_err(lp, drv, dev, "Memory allocation failed\n");
+	if (!lp->tx_skbuff)
 		return -ENOMEM;
-	}
 
 	lp->rx_skbuff = kcalloc(lp->rx_ring_size, sizeof(struct sk_buff *),
 				GFP_ATOMIC);
-	if (!lp->rx_skbuff) {
-		netif_err(lp, drv, dev, "Memory allocation failed\n");
+	if (!lp->rx_skbuff)
 		return -ENOMEM;
-	}
 
 	return 0;
 }

trunk/drivers/net/ethernet/freescale/gianfar.c

@@ -277,30 +277,25 @@ static int gfar_alloc_skb_resources(struct net_device *ndev)
 	/* Setup the skbuff rings */
 	for (i = 0; i < priv->num_tx_queues; i++) {
 		tx_queue = priv->tx_queue[i];
-		tx_queue->tx_skbuff = kmalloc(sizeof(*tx_queue->tx_skbuff) *
-					      tx_queue->tx_ring_size,
-					      GFP_KERNEL);
-		if (!tx_queue->tx_skbuff) {
-			netif_err(priv, ifup, ndev,
-				  "Could not allocate tx_skbuff\n");
+		tx_queue->tx_skbuff =
+			kmalloc_array(tx_queue->tx_ring_size,
+				      sizeof(*tx_queue->tx_skbuff),
+				      GFP_KERNEL);
+		if (!tx_queue->tx_skbuff)
 			goto cleanup;
-		}
 
 		for (k = 0; k < tx_queue->tx_ring_size; k++)
 			tx_queue->tx_skbuff[k] = NULL;
 	}
 
 	for (i = 0; i < priv->num_rx_queues; i++) {
 		rx_queue = priv->rx_queue[i];
-		rx_queue->rx_skbuff = kmalloc(sizeof(*rx_queue->rx_skbuff) *
-					      rx_queue->rx_ring_size,
-					      GFP_KERNEL);
-
-		if (!rx_queue->rx_skbuff) {
-			netif_err(priv, ifup, ndev,
-				  "Could not allocate rx_skbuff\n");
+		rx_queue->rx_skbuff =
+			kmalloc_array(rx_queue->rx_ring_size,
+				      sizeof(*rx_queue->rx_skbuff),
+				      GFP_KERNEL);
+		if (!rx_queue->rx_skbuff)
 			goto cleanup;
-		}
 
 		for (j = 0; j < rx_queue->rx_ring_size; j++)
 			rx_queue->rx_skbuff[j] = NULL;

trunk/drivers/net/ethernet/intel/e1000/e1000_main.c

@@ -1509,11 +1509,8 @@ static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
 
 	size = sizeof(struct e1000_buffer) * txdr->count;
 	txdr->buffer_info = vzalloc(size);
-	if (!txdr->buffer_info) {
-		e_err(probe, "Unable to allocate memory for the Tx descriptor "
-		      "ring\n");
+	if (!txdr->buffer_info)
 		return -ENOMEM;
-	}
 
 	/* round up to nearest 4K */
 
@@ -1704,11 +1701,8 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
 
 	size = sizeof(struct e1000_buffer) * rxdr->count;
 	rxdr->buffer_info = vzalloc(size);
-	if (!rxdr->buffer_info) {
-		e_err(probe, "Unable to allocate memory for the Rx descriptor "
-		      "ring\n");
+	if (!rxdr->buffer_info)
 		return -ENOMEM;
-	}
 
 	desc_len = sizeof(struct e1000_rx_desc);
 
@@ -2252,10 +2246,8 @@ static void e1000_set_rx_mode(struct net_device *netdev)
 	int mta_reg_count = E1000_NUM_MTA_REGISTERS;
 	u32 *mcarray = kcalloc(mta_reg_count, sizeof(u32), GFP_ATOMIC);
 
-	if (!mcarray) {
-		e_err(probe, "memory allocation failed\n");
+	if (!mcarray)
 		return;
-	}
 
 	/* Check for Promiscuous and All Multicast modes */
 

trunk/drivers/net/ethernet/intel/ixgb/ixgb_main.c

@@ -708,11 +708,8 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
 
 	size = sizeof(struct ixgb_buffer) * txdr->count;
 	txdr->buffer_info = vzalloc(size);
-	if (!txdr->buffer_info) {
-		netif_err(adapter, probe, adapter->netdev,
-			  "Unable to allocate transmit descriptor ring memory\n");
+	if (!txdr->buffer_info)
 		return -ENOMEM;
-	}
 
 	/* round up to nearest 4K */
 
@@ -797,11 +794,8 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
 
 	size = sizeof(struct ixgb_buffer) * rxdr->count;
 	rxdr->buffer_info = vzalloc(size);
-	if (!rxdr->buffer_info) {
-		netif_err(adapter, probe, adapter->netdev,
-			  "Unable to allocate receive descriptor ring\n");
+	if (!rxdr->buffer_info)
 		return -ENOMEM;
-	}
 
 	/* Round up to nearest 4K */
 

trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c

@@ -716,10 +716,8 @@ int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter)
 
 	/* Extra buffer to be shared by all DDPs for HW work around */
 	buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
-	if (!buffer) {
-		e_err(drv, "failed to allocate extra DDP buffer\n");
+	if (!buffer)
 		return -ENOMEM;
-	}
 
 	dma = dma_map_single(dev, buffer, IXGBE_FCBUFF_MIN, DMA_FROM_DEVICE);
 	if (dma_mapping_error(dev, dma)) {

trunk/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c

@@ -741,7 +741,6 @@ static int add_ip_rule(struct mlx4_en_priv *priv,
 	spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL);
 	spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL);
 	if (!spec_l2 || !spec_l3) {
-		en_err(priv, "Fail to alloc ethtool rule.\n");
 		err = -ENOMEM;
 		goto free_spec;
 	}
@@ -782,7 +781,6 @@ static int add_tcp_udp_rule(struct mlx4_en_priv *priv,
 	spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL);
 	spec_l4 = kzalloc(sizeof(*spec_l4), GFP_KERNEL);
 	if (!spec_l2 || !spec_l3 || !spec_l4) {
-		en_err(priv, "Fail to alloc ethtool rule.\n");
 		err = -ENOMEM;
 		goto free_spec;
 	}

trunk/drivers/net/ethernet/mellanox/mlx4/en_netdev.c

@@ -708,7 +708,6 @@ static void mlx4_en_cache_mclist(struct net_device *dev)
 	netdev_for_each_mc_addr(ha, dev) {
 		tmp = kzalloc(sizeof(struct mlx4_en_mc_list), GFP_ATOMIC);
 		if (!tmp) {
-			en_err(priv, "failed to allocate multicast list\n");
 			mlx4_en_clear_list(dev);
 			return;
 		}
@@ -752,14 +751,12 @@ static void update_mclist_flags(struct mlx4_en_priv *priv,
 			}
 		}
 		if (!found) {
-			new_mc = kmalloc(sizeof(struct mlx4_en_mc_list),
+			new_mc = kmemdup(src_tmp,
+					 sizeof(struct mlx4_en_mc_list),
 					 GFP_KERNEL);
-			if (!new_mc) {
-				en_err(priv, "Failed to allocate current multicast list\n");
+			if (!new_mc)
 				return;
-			}
-			memcpy(new_mc, src_tmp,
-			       sizeof(struct mlx4_en_mc_list));
+
 			new_mc->action = MCLIST_ADD;
 			list_add_tail(&new_mc->list, dst);
 		}

trunk/drivers/net/ethernet/mellanox/mlx4/en_rx.c

@@ -852,11 +852,9 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn,
 	struct mlx4_qp_context *context;
 	int err = 0;
 
-	context = kmalloc(sizeof *context , GFP_KERNEL);
-	if (!context) {
-		en_err(priv, "Failed to allocate qp context\n");
+	context = kmalloc(sizeof(*context), GFP_KERNEL);
+	if (!context)
 		return -ENOMEM;
-	}
 
 	err = mlx4_qp_alloc(mdev->dev, qpn, qp);
 	if (err) {

trunk/drivers/net/ethernet/qlogic/qlge/qlge_main.c

@@ -2920,14 +2920,11 @@ static int ql_alloc_rx_resources(struct ql_adapter *qdev,
 		/*
 		 * Allocate small buffer queue control blocks.
 		 */
-		rx_ring->sbq =
-		    kmalloc(rx_ring->sbq_len * sizeof(struct bq_desc),
-			    GFP_KERNEL);
-		if (rx_ring->sbq == NULL) {
-			netif_err(qdev, ifup, qdev->ndev,
-				  "Small buffer queue control block allocation failed.\n");
+		rx_ring->sbq = kmalloc_array(rx_ring->sbq_len,
+					     sizeof(struct bq_desc),
+					     GFP_KERNEL);
+		if (rx_ring->sbq == NULL)
 			goto err_mem;
-		}
 
 		ql_init_sbq_ring(qdev, rx_ring);
 	}
@@ -2948,14 +2945,11 @@ static int ql_alloc_rx_resources(struct ql_adapter *qdev,
 		/*
 		 * Allocate large buffer queue control blocks.
 		 */
-		rx_ring->lbq =
-		    kmalloc(rx_ring->lbq_len * sizeof(struct bq_desc),
-			    GFP_KERNEL);
-		if (rx_ring->lbq == NULL) {
-			netif_err(qdev, ifup, qdev->ndev,
-				  "Large buffer queue control block allocation failed.\n");
+		rx_ring->lbq = kmalloc_array(rx_ring->lbq_len,
+					     sizeof(struct bq_desc),
+					     GFP_KERNEL);
+		if (rx_ring->lbq == NULL)
 			goto err_mem;
-		}
 
 		ql_init_lbq_ring(qdev, rx_ring);
 	}

trunk/drivers/net/ethernet/smsc/smsc9420.c

@@ -1250,12 +1250,11 @@ static int smsc9420_alloc_tx_ring(struct smsc9420_pdata *pd)
 
 	BUG_ON(!pd->tx_ring);
 
-	pd->tx_buffers = kmalloc((sizeof(struct smsc9420_ring_info) *
-		TX_RING_SIZE), GFP_KERNEL);
-	if (!pd->tx_buffers) {
-		smsc_warn(IFUP, "Failed to allocated tx_buffers");
+	pd->tx_buffers = kmalloc_array(TX_RING_SIZE,
+				       sizeof(struct smsc9420_ring_info),
+				       GFP_KERNEL);
+	if (!pd->tx_buffers)
 		return -ENOMEM;
-	}
 
 	/* Initialize the TX Ring */
 	for (i = 0; i < TX_RING_SIZE; i++) {

trunk/drivers/net/usb/pegasus.c

@@ -149,11 +149,9 @@ static int get_registers(pegasus_t *pegasus, __u16 indx, __u16 size,
 	DECLARE_WAITQUEUE(wait, current);
 
 	buffer = kmalloc(size, GFP_KERNEL);
-	if (!buffer) {
-		netif_warn(pegasus, drv, pegasus->net,
-			   "out of memory in %s\n", __func__);
+	if (!buffer)
 		return -ENOMEM;
-	}
+
 	add_wait_queue(&pegasus->ctrl_wait, &wait);
 	set_current_state(TASK_UNINTERRUPTIBLE);
 	while (pegasus->flags & ETH_REGS_CHANGED)

trunk/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c

@@ -1196,20 +1196,17 @@ void ath9k_rx_cleanup(struct ath9k_htc_priv *priv)
 
 int ath9k_rx_init(struct ath9k_htc_priv *priv)
 {
-	struct ath_hw *ah = priv->ah;
-	struct ath_common *common = ath9k_hw_common(ah);
-	struct ath9k_htc_rxbuf *rxbuf;
 	int i = 0;
 
 	INIT_LIST_HEAD(&priv->rx.rxbuf);
 	spin_lock_init(&priv->rx.rxbuflock);
 
 	for (i = 0; i < ATH9K_HTC_RXBUF; i++) {
-		rxbuf = kzalloc(sizeof(struct ath9k_htc_rxbuf), GFP_KERNEL);
-		if (rxbuf == NULL) {
-			ath_err(common, "Unable to allocate RX buffers\n");
+		struct ath9k_htc_rxbuf *rxbuf =
+			kzalloc(sizeof(struct ath9k_htc_rxbuf), GFP_KERNEL);
+		if (rxbuf == NULL)
 			goto err;
-		}
+
 		list_add_tail(&rxbuf->list, &priv->rx.rxbuf);
 	}
 

trunk/drivers/net/wireless/ath/ath9k/hw.c

@@ -2981,13 +2981,8 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
 	struct ath_gen_timer *timer;
 
 	timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL);
-
-	if (timer == NULL) {
-		ath_err(ath9k_hw_common(ah),
-			"Failed to allocate memory for hw timer[%d]\n",
-			timer_index);
+	if (timer == NULL)
 		return NULL;
-	}
 
 	/* allocate a hardware generic timer slot */
 	timer_table->timers[timer_index] = timer;