diff options
Diffstat (limited to 'drivers/net/wireless')
22 files changed, 50 insertions, 133 deletions
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index 630577d..956024a 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -69,10 +69,9 @@ static int airo_probe(struct pcmcia_device *p_dev) /* Allocate space for private device-specific data */ local = kzalloc(sizeof(local_info_t), GFP_KERNEL); - if (!local) { - printk(KERN_ERR "airo_cs: no memory for new device\n"); + if (!local) return -ENOMEM; - } + p_dev->priv = local; return airo_config(p_dev); diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 77fa428..5ac5f7a 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -2164,10 +2164,8 @@ static int at76_alloc_urbs(struct at76_priv *priv, buffer_size = sizeof(struct at76_tx_buffer) + MAX_PADDING_SIZE; priv->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL); - if (!priv->bulk_out_buffer) { - dev_err(&interface->dev, "cannot allocate output buffer\n"); + if (!priv->bulk_out_buffer) return -ENOMEM; - } at76_dbg(DBG_PROC_ENTRY, "%s: EXIT", __func__); diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c index 24877b0..467b600 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c @@ -288,11 +288,11 @@ struct dfs_pattern_detector * dfs_pattern_detector_init(enum nl80211_dfs_regions region) { struct dfs_pattern_detector *dpd; + dpd = kmalloc(sizeof(*dpd), GFP_KERNEL); - if (dpd == NULL) { - pr_err("allocation of dfs_pattern_detector failed\n"); + if (dpd == NULL) return NULL; - } + *dpd = default_dpd; INIT_LIST_HEAD(&dpd->channel_detectors); diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index ded03d2..b42930f 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -79,10 +79,9 @@ static int atmel_probe(struct pcmcia_device *p_dev) /* Allocate space for private device-specific data */ local = kzalloc(sizeof(local_info_t), GFP_KERNEL); - if (!local) { - printk(KERN_ERR "atmel_cs: no memory for new device\n"); + if (!local) return -ENOMEM; - } + p_dev->priv = local; return atmel_config(p_dev); diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index d92b21a..04d5e64 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -4478,13 +4478,10 @@ static int ipw2100_tx_allocate(struct ipw2100_priv *priv) return err; } - priv->tx_buffers = - kmalloc(TX_PENDED_QUEUE_LENGTH * sizeof(struct ipw2100_tx_packet), - GFP_ATOMIC); + priv->tx_buffers = kmalloc_array(TX_PENDED_QUEUE_LENGTH, + sizeof(struct ipw2100_tx_packet), + GFP_ATOMIC); if (!priv->tx_buffers) { - printk(KERN_ERR DRV_NAME - ": %s: alloc failed form tx buffers.\n", - priv->net_dev->name); bd_queue_free(priv, &priv->tx_queue); return -ENOMEM; } diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 230f8eb..a7dcb2e 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -2081,10 +2081,8 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev) lbs_deb_enter(LBS_DEB_CFG80211); wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) { - dev_err(dev, "cannot allocate wireless device\n"); + if (!wdev) return ERR_PTR(-ENOMEM); - } wdev->wiphy = wiphy_new(&lbs_cfg80211_ops, sizeof(struct lbs_private)); if (!wdev->wiphy) { diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 9cd6216..7b0ae24 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -533,11 +533,8 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid, if (!mwifiex_get_ba_tbl(priv, tid, ra)) { new_node = kzalloc(sizeof(struct mwifiex_tx_ba_stream_tbl), GFP_ATOMIC); - if (!new_node) { - dev_err(priv->adapter->dev, - "%s: failed to alloc new_node\n", __func__); + if (!new_node) return; - } INIT_LIST_HEAD(&new_node->list); diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 4a97acd..5e796f8 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -272,11 +272,8 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, } /* if !tbl then create one */ new_node = kzalloc(sizeof(struct mwifiex_rx_reorder_tbl), GFP_KERNEL); - if (!new_node) { - dev_err(priv->adapter->dev, "%s: failed to alloc new_node\n", - __func__); + if (!new_node) return; - } INIT_LIST_HEAD(&new_node->list); new_node->tid = tid; diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index ab92e79..8ba4819 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1820,10 +1820,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL); - if (!priv->user_scan_cfg) { - dev_err(priv->adapter->dev, "failed to alloc scan_req\n"); + if (!priv->user_scan_cfg) return -ENOMEM; - } priv->scan_request = request; diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 5f438e6..2b125be 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -334,20 +334,15 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter) { struct cmd_ctrl_node *cmd_array; - u32 buf_size; u32 i; /* Allocate and initialize struct cmd_ctrl_node */ - buf_size = sizeof(struct cmd_ctrl_node) * MWIFIEX_NUM_OF_CMD_BUFFER; - cmd_array = kzalloc(buf_size, GFP_KERNEL); - if (!cmd_array) { - dev_err(adapter->dev, "%s: failed to alloc cmd_array\n", - __func__); + cmd_array = kcalloc(MWIFIEX_NUM_OF_CMD_BUFFER, + sizeof(struct cmd_ctrl_node), GFP_KERNEL); + if (!cmd_array) return -ENOMEM; - } adapter->cmd_pool = cmd_array; - memset(adapter->cmd_pool, 0, buf_size); /* Allocate and initialize command buffers */ for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++) { diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index e00b806..84848c3 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -39,11 +39,8 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv) unsigned long flags; bss_prio = kzalloc(sizeof(struct mwifiex_bss_prio_node), GFP_KERNEL); - if (!bss_prio) { - dev_err(adapter->dev, "%s: failed to alloc bss_prio\n", - __func__); + if (!bss_prio) return -ENOMEM; - } bss_prio->priv = priv; INIT_LIST_HEAD(&bss_prio->list); diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 9189a32..f0de401 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1309,7 +1309,6 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, struct cmd_ctrl_node *cmd_node; union mwifiex_scan_cmd_config_tlv *scan_cfg_out; struct mwifiex_ie_types_chan_list_param_set *chan_list_out; - u32 buf_size; struct mwifiex_chan_scan_param_set *scan_chan_list; u8 filtered_scan; u8 scan_current_chan_only; @@ -1332,18 +1331,16 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); scan_cfg_out = kzalloc(sizeof(union mwifiex_scan_cmd_config_tlv), - GFP_KERNEL); + GFP_KERNEL); if (!scan_cfg_out) { - dev_err(adapter->dev, "failed to alloc scan_cfg_out\n"); ret = -ENOMEM; goto done; } - buf_size = sizeof(struct mwifiex_chan_scan_param_set) * - MWIFIEX_USER_SCAN_CHAN_MAX; - scan_chan_list = kzalloc(buf_size, GFP_KERNEL); + scan_chan_list = kcalloc(MWIFIEX_USER_SCAN_CHAN_MAX, + sizeof(struct mwifiex_chan_scan_param_set), + GFP_KERNEL); if (!scan_chan_list) { - dev_err(adapter->dev, "failed to alloc scan_chan_list\n"); kfree(scan_cfg_out); ret = -ENOMEM; goto done; @@ -1461,12 +1458,9 @@ static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv, unsigned long flags; /* Allocate and fill new bss descriptor */ - bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), - GFP_KERNEL); - if (!bss_desc) { - dev_err(priv->adapter->dev, " failed to alloc bss_desc\n"); + bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), GFP_KERNEL); + if (!bss_desc) return -ENOMEM; - } ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc); if (ret) @@ -1879,10 +1873,8 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, } scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL); - if (!scan_cfg) { - dev_err(adapter->dev, "failed to alloc scan_cfg\n"); + if (!scan_cfg) return -ENOMEM; - } scan_cfg->ssid_list = req_ssid; scan_cfg->num_ssids = 1; @@ -1996,11 +1988,8 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv) kfree(priv->curr_bcn_buf); priv->curr_bcn_buf = kmalloc(curr_bss->beacon_buf_size, GFP_ATOMIC); - if (!priv->curr_bcn_buf) { - dev_err(priv->adapter->dev, - "failed to alloc curr_bcn_buf\n"); + if (!priv->curr_bcn_buf) return; - } } memcpy(priv->curr_bcn_buf, curr_bss->beacon_buf, diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 5a1c1d0..31d7b2b 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -718,11 +718,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, /* Assume that the allocated buffer is 8-byte aligned */ fwbuf = kzalloc(MWIFIEX_UPLD_SIZE, GFP_KERNEL); - if (!fwbuf) { - dev_err(adapter->dev, - "unable to alloc buffer for FW. Terminating dnld\n"); + if (!fwbuf) return -ENOMEM; - } /* Perform firmware data transfer */ do { @@ -1520,7 +1517,6 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter, card->mpa_tx.buf = kzalloc(mpa_tx_buf_size, GFP_KERNEL); if (!card->mpa_tx.buf) { - dev_err(adapter->dev, "could not alloc buffer for MP-A TX\n"); ret = -1; goto error; } @@ -1529,7 +1525,6 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter, card->mpa_rx.buf = kzalloc(mpa_rx_buf_size, GFP_KERNEL); if (!card->mpa_rx.buf) { - dev_err(adapter->dev, "could not alloc buffer for MP-A RX\n"); ret = -1; goto error; } @@ -1682,10 +1677,8 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) /* Allocate buffers for SDIO MP-A */ card->mp_regs = kzalloc(MAX_MP_REGS, GFP_KERNEL); - if (!card->mp_regs) { - dev_err(adapter->dev, "failed to alloc mp_regs\n"); + if (!card->mp_regs) return -ENOMEM; - } ret = mwifiex_alloc_sdio_mpa_buffers(adapter, SDIO_MP_TX_AGGR_DEF_BUF_SIZE, diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index f542bb8..b8fa76a 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -266,11 +266,9 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, /* Allocate and fill new bss descriptor */ bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), - GFP_KERNEL); - if (!bss_desc) { - dev_err(priv->adapter->dev, " failed to alloc bss_desc\n"); + GFP_KERNEL); + if (!bss_desc) return -ENOMEM; - } ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc); if (ret) @@ -636,11 +634,8 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, } } buf = kzalloc(MWIFIEX_SIZE_OF_CMD_BUFFER, GFP_KERNEL); - if (!buf) { - dev_err(priv->adapter->dev, "%s: failed to alloc cmd buffer\n", - __func__); + if (!buf) return -ENOMEM; - } txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf; txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET); diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 135d96d..32adc87 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -109,12 +109,9 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra) struct mwifiex_ra_list_tbl *ra_list; ra_list = kzalloc(sizeof(struct mwifiex_ra_list_tbl), GFP_ATOMIC); - - if (!ra_list) { - dev_err(adapter->dev, "%s: failed to alloc ra_list\n", - __func__); + if (!ra_list) return NULL; - } + INIT_LIST_HEAD(&ra_list->list); skb_queue_head_init(&ra_list->skb_head); diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index 1e802f8..38ec8d1 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -853,12 +853,8 @@ void __orinoco_ev_rx(struct net_device *dev, struct hermes *hw) int err; desc = kmalloc(sizeof(*desc), GFP_ATOMIC); - if (!desc) { - printk(KERN_WARNING - "%s: Can't allocate space for RX descriptor\n", - dev->name); + if (!desc) goto update_stats; - } rxfid = hermes_read_regn(hw, RXFID); @@ -1336,10 +1332,9 @@ static void qbuf_scan(struct orinoco_private *priv, void *buf, unsigned long flags; sd = kmalloc(sizeof(*sd), GFP_ATOMIC); - if (!sd) { - printk(KERN_ERR "%s: failed to alloc memory\n", __func__); + if (!sd) return; - } + sd->buf = buf; sd->len = len; sd->type = type; @@ -1357,10 +1352,9 @@ static void qabort_scan(struct orinoco_private *priv) unsigned long flags; sd = kmalloc(sizeof(*sd), GFP_ATOMIC); - if (!sd) { - printk(KERN_ERR "%s: failed to alloc memory\n", __func__); + if (!sd) return; - } + sd->len = -1; /* Abort */ spin_lock_irqsave(&priv->scan_lock, flags); diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 800a165..62ac607 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -510,11 +510,8 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev) return err; tmp = buf = kmalloc(P54U_FW_BLOCK, GFP_KERNEL); - if (!buf) { - dev_err(&priv->udev->dev, "(p54usb) cannot allocate firmware" - "upload buffer!\n"); + if (!buf) return -ENOMEM; - } left = block_size = min((size_t)P54U_FW_BLOCK, priv->fw->size); strcpy(buf, p54u_firmware_upload_3887); @@ -637,11 +634,8 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev) const u8 *data; buf = kmalloc(512, GFP_KERNEL); - if (!buf) { - dev_err(&priv->udev->dev, "(p54usb) firmware buffer " - "alloc failed!\n"); + if (!buf) return -ENOMEM; - } #define P54U_WRITE(type, addr, data) \ do {\ diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index c5404cb..9f19cce 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -123,11 +123,8 @@ islpci_mgmt_rx_fill(struct net_device *ndev) if (buf->mem == NULL) { buf->mem = kmalloc(MGMT_FRAME_SIZE, GFP_ATOMIC); - if (!buf->mem) { - printk(KERN_WARNING - "Error allocating management frame.\n"); + if (!buf->mem) return -ENOMEM; - } buf->size = MGMT_FRAME_SIZE; } if (buf->pci_addr == 0) { @@ -356,14 +353,11 @@ islpci_mgt_receive(struct net_device *ndev) /* Determine frame size, skipping OID_INL_TUNNEL headers. */ size = PIMFOR_HEADER_SIZE + header->length; - frame = kmalloc(sizeof (struct islpci_mgmtframe) + size, + frame = kmalloc(sizeof(struct islpci_mgmtframe) + size, GFP_ATOMIC); - if (!frame) { - printk(KERN_WARNING - "%s: Out of memory, cannot handle oid 0x%08x\n", - ndev->name, header->oid); + if (!frame) continue; - } + frame->ndev = ndev; memcpy(&frame->buf, header, size); frame->header = (pimfor_header_t *) frame->buf; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index abe1d03..9bb3f22 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -1621,11 +1621,8 @@ static void set_multicast_list(struct usbnet *usbdev) } else if (mc_count) { int i = 0; - mc_addrs = kmalloc(mc_count * ETH_ALEN, GFP_ATOMIC); + mc_addrs = kmalloc_array(mc_count, ETH_ALEN, GFP_ATOMIC); if (!mc_addrs) { - netdev_warn(usbdev->net, - "couldn't alloc %d bytes of memory\n", - mc_count * ETH_ALEN); netif_addr_unlock_bh(usbdev->net); return; } diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 646f703..a3a20be 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -229,10 +229,8 @@ static int wl1271_probe(struct sdio_func *func, return -ENODEV; glue = kzalloc(sizeof(*glue), GFP_KERNEL); - if (!glue) { - dev_err(&func->dev, "can't allocate glue\n"); + if (!glue) goto out; - } glue->dev = &func->dev; diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index f06f477..18cadc0 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -87,11 +87,8 @@ static void wl12xx_spi_reset(struct device *child) struct spi_message m; cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); - if (!cmd) { - dev_err(child->parent, - "could not allocate cmd for spi reset\n"); + if (!cmd) return; - } memset(&t, 0, sizeof(t)); spi_message_init(&m); @@ -115,11 +112,8 @@ static void wl12xx_spi_init(struct device *child) struct spi_message m; cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); - if (!cmd) { - dev_err(child->parent, - "could not allocate cmd for spi init\n"); + if (!cmd) return; - } memset(crc, 0, sizeof(crc)); memset(&t, 0, sizeof(t)); @@ -340,10 +334,8 @@ static int wl1271_probe(struct spi_device *spi) pdata->ops = &spi_ops; glue = kzalloc(sizeof(*glue), GFP_KERNEL); - if (!glue) { - dev_err(&spi->dev, "can't allocate glue\n"); + if (!glue) goto out; - } glue->dev = &spi->dev; diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index ef2b171..7ef0b4a 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -155,7 +155,6 @@ static int upload_code(struct usb_device *udev, */ p = kmalloc(MAX_TRANSFER_SIZE, GFP_KERNEL); if (!p) { - dev_err(&udev->dev, "out of memory\n"); r = -ENOMEM; goto error; } |
