From 14f8dc49532f765968ff37c3b99edbeb99004ace Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Thu, 7 Feb 2013 11:46:27 +0000 Subject: drivers: net: Remove remaining alloc/OOM messages alloc failures already get standardized OOM messages and a dump_stack. For the affected mallocs around these OOM messages: Converted kmallocs with multiplies to kmalloc_array. Converted a kmalloc/memcpy to kmemdup. Removed now unused stack variables. Removed unnecessary parentheses. Neatened alignment. Signed-off-by: Joe Perches Acked-by: Arend van Spriel Acked-by: Marc Kleine-Budde Acked-by: John W. Linville Signed-off-by: David S. Miller --- drivers/net/can/usb/ems_usb.c | 4 +- drivers/net/ethernet/amd/pcnet32.c | 47 +++++++--------------- drivers/net/ethernet/freescale/gianfar.c | 25 +++++------- drivers/net/ethernet/intel/e1000/e1000_main.c | 14 ++----- drivers/net/ethernet/intel/ixgb/ixgb_main.c | 10 +---- drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c | 4 +- drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 2 - drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 11 ++--- drivers/net/ethernet/mellanox/mlx4/en_rx.c | 6 +-- drivers/net/ethernet/qlogic/qlge/qlge_main.c | 22 ++++------ drivers/net/ethernet/smsc/smsc9420.c | 9 ++--- drivers/net/usb/pegasus.c | 6 +-- drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 11 ++--- drivers/net/wireless/ath/ath9k/hw.c | 7 +--- drivers/net/wireless/ath/ath9k/rc.c | 12 +----- drivers/net/wireless/ath/wil6210/txrx.c | 2 - drivers/net/wireless/ath/wil6210/wmi.c | 10 ++--- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 5 +-- drivers/net/wireless/brcm80211/brcmfmac/usb.c | 7 ++-- drivers/net/wireless/mwl8k.c | 2 - 20 files changed, 66 insertions(+), 150 deletions(-) (limited to 'drivers') diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 0e7bde73c3d2..5f9a7ad9b964 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/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); diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 74cfc017adcf..797f847edf13 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/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; } diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 75734bfed10f..ab32bd0be8ff 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -277,14 +277,12 @@ 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; @@ -292,15 +290,12 @@ static int gfar_alloc_skb_resources(struct net_device *ndev) 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; diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index b20fff134378..d947e3aae1e8 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/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 */ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index c7564123dd31..ea4808373435 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/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 */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index c116884d7d35..f58db453a97e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/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)) { diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 8a08c5e71e48..00f25b5f297f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/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; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index c9a191b4c313..937bcc3d3212 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/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); } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 91bb8e157253..ce38654bbdd0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/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) { diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 325627e287fc..b13ab544a7eb 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/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); } diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index ecfb43614d7b..d457fa2d7509 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/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++) { diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 8ee5ab0db127..73051d10ead2 100644 --- a/drivers/net/usb/pegasus.c +++ b/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) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index b6a5a08810b8..3ad1fd05c5e7 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/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); } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 42cf3c7f1e25..2a2ae403e0e5 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/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; diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 714558d1ba78..faa752b95d5a 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1452,17 +1452,7 @@ static void ath_rate_free(void *priv) static void *ath_rate_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) { - struct ath_softc *sc = priv; - struct ath_rate_priv *rate_priv; - - rate_priv = kzalloc(sizeof(struct ath_rate_priv), gfp); - if (!rate_priv) { - ath_err(ath9k_hw_common(sc->sc_ah), - "Unable to allocate private rc structure\n"); - return NULL; - } - - return rate_priv; + return kzalloc(sizeof(struct ath_rate_priv), gfp); } static void ath_rate_free_sta(void *priv, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 64b971fdc3cc..d1315b442375 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -74,8 +74,6 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) vring->swtail = 0; vring->ctx = kzalloc(vring->size * sizeof(vring->ctx[0]), GFP_KERNEL); if (!vring->ctx) { - wil_err(wil, "vring_alloc [%d] failed to alloc ctx mem\n", - vring->size); vring->va = NULL; return -ENOMEM; } diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 0b70e17cd1fb..c8aca3d50089 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -587,11 +587,9 @@ void wmi_recv_cmd(struct wil6210_priv *wil) evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, event.wmi) + len, 4), GFP_KERNEL); - if (!evt) { - wil_err(wil, "kmalloc for WMI event (%d) failed\n", - len); + if (!evt) return; - } + evt->event.hdr = hdr; cmd = (void *)&evt->event.wmi; wil_memcpy_fromio_32(cmd, src, len); @@ -838,10 +836,8 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) int rc; u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); - if (!cmd) { - wil_err(wil, "kmalloc(%d) failed\n", len); + if (!cmd) return -ENOMEM; - } cmd->mgmt_frm_type = type; /* BUG: FW API define ieLen as u8. Will fix FW */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 7fef9b5ba003..6d786a281f1e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -1445,10 +1445,9 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) if (bus->rxblen) buf = vzalloc(bus->rxblen); - if (!buf) { - brcmf_err("no memory for control frame\n"); + if (!buf) goto done; - } + rbuf = bus->rxbuf; pad = ((unsigned long)rbuf % BRCMF_SDALIGN); if (pad) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index e15630cc3889..bc5a042c9a96 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -354,11 +354,10 @@ brcmf_usbdev_qinit(struct list_head *q, int qsize) int i; struct brcmf_usbreq *req, *reqs; - reqs = kzalloc(sizeof(struct brcmf_usbreq) * qsize, GFP_ATOMIC); - if (reqs == NULL) { - brcmf_err("fail to allocate memory!\n"); + reqs = kcalloc(qsize, sizeof(struct brcmf_usbreq), GFP_ATOMIC); + if (reqs == NULL) return NULL; - } + req = reqs; for (i = 0; i < qsize; i++) { diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 2031130d860b..a79c9167117a 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1149,7 +1149,6 @@ static int mwl8k_rxq_init(struct ieee80211_hw *hw, int index) 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; } @@ -1442,7 +1441,6 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index) 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; } -- cgit v1.2.3-59-g8ed1b