diff options
Diffstat (limited to 'drivers/net/wimax')
-rw-r--r-- | drivers/net/wimax/i2400m/fw.c | 1 | ||||
-rw-r--r-- | drivers/net/wimax/i2400m/netdev.c | 41 | ||||
-rw-r--r-- | drivers/net/wimax/i2400m/rx.c | 17 | ||||
-rw-r--r-- | drivers/net/wimax/i2400m/usb-notif.c | 1 | ||||
-rw-r--r-- | drivers/net/wimax/i2400m/usb.c | 6 |
5 files changed, 30 insertions, 36 deletions
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index def12b3..c9c711d 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -1055,7 +1055,6 @@ int i2400m_read_mac_addr(struct i2400m *i2400m) result = 0; } net_dev->addr_len = ETH_ALEN; - memcpy(net_dev->perm_addr, ack_buf.ack_pl, ETH_ALEN); memcpy(net_dev->dev_addr, ack_buf.ack_pl, ETH_ALEN); error_read_mac: d_fnend(5, dev, "(i2400m %p) = %d\n", i2400m, result); diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c index 1d76ae8..4889613 100644 --- a/drivers/net/wimax/i2400m/netdev.c +++ b/drivers/net/wimax/i2400m/netdev.c @@ -156,7 +156,7 @@ void i2400m_wake_tx_work(struct work_struct *ws) struct i2400m *i2400m = container_of(ws, struct i2400m, wake_tx_ws); struct net_device *net_dev = i2400m->wimax_dev.net_dev; struct device *dev = i2400m_dev(i2400m); - struct sk_buff *skb = i2400m->wake_tx_skb; + struct sk_buff *skb; unsigned long flags; spin_lock_irqsave(&i2400m->tx_lock, flags); @@ -236,23 +236,26 @@ void i2400m_tx_prep_header(struct sk_buff *skb) void i2400m_net_wake_stop(struct i2400m *i2400m) { struct device *dev = i2400m_dev(i2400m); + struct sk_buff *wake_tx_skb; + unsigned long flags; d_fnstart(3, dev, "(i2400m %p)\n", i2400m); - /* See i2400m_hard_start_xmit(), references are taken there - * and here we release them if the work was still - * pending. Note we can't differentiate work not pending vs - * never scheduled, so the NULL check does that. */ - if (cancel_work_sync(&i2400m->wake_tx_ws) == 0 - && i2400m->wake_tx_skb != NULL) { - unsigned long flags; - struct sk_buff *wake_tx_skb; - spin_lock_irqsave(&i2400m->tx_lock, flags); - wake_tx_skb = i2400m->wake_tx_skb; /* compat help */ - i2400m->wake_tx_skb = NULL; /* compat help */ - spin_unlock_irqrestore(&i2400m->tx_lock, flags); + /* + * See i2400m_hard_start_xmit(), references are taken there and + * here we release them if the packet was still pending. + */ + cancel_work_sync(&i2400m->wake_tx_ws); + + spin_lock_irqsave(&i2400m->tx_lock, flags); + wake_tx_skb = i2400m->wake_tx_skb; + i2400m->wake_tx_skb = NULL; + spin_unlock_irqrestore(&i2400m->tx_lock, flags); + + if (wake_tx_skb) { i2400m_put(i2400m); kfree_skb(wake_tx_skb); } + d_fnend(3, dev, "(i2400m %p) = void\n", i2400m); } @@ -288,7 +291,7 @@ int i2400m_net_wake_tx(struct i2400m *i2400m, struct net_device *net_dev, * and if pending, release those resources. */ result = 0; spin_lock_irqsave(&i2400m->tx_lock, flags); - if (!work_pending(&i2400m->wake_tx_ws)) { + if (!i2400m->wake_tx_skb) { netif_stop_queue(net_dev); i2400m_get(i2400m); i2400m->wake_tx_skb = skb_get(skb); /* transfer ref count */ @@ -596,12 +599,12 @@ static void i2400m_get_drvinfo(struct net_device *net_dev, { struct i2400m *i2400m = net_dev_to_i2400m(net_dev); - strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1); - strncpy(info->fw_version, - i2400m->fw_name ? : "", sizeof(info->fw_version) - 1); + strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strlcpy(info->fw_version, i2400m->fw_name ? : "", + sizeof(info->fw_version)); if (net_dev->dev.parent) - strncpy(info->bus_info, dev_name(net_dev->dev.parent), - sizeof(info->bus_info) - 1); + strlcpy(info->bus_info, dev_name(net_dev->dev.parent), + sizeof(info->bus_info)); } static const struct ethtool_ops i2400m_ethtool_ops = { diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c index 37becfc..0b60295 100644 --- a/drivers/net/wimax/i2400m/rx.c +++ b/drivers/net/wimax/i2400m/rx.c @@ -1346,29 +1346,22 @@ EXPORT_SYMBOL(i2400m_unknown_barker); int i2400m_rx_setup(struct i2400m *i2400m) { int result = 0; - struct device *dev = i2400m_dev(i2400m); i2400m->rx_reorder = i2400m_rx_reorder_disabled? 0 : 1; if (i2400m->rx_reorder) { unsigned itr; - size_t size; struct i2400m_roq_log *rd; result = -ENOMEM; - size = sizeof(i2400m->rx_roq[0]) * (I2400M_RO_CIN + 1); - i2400m->rx_roq = kzalloc(size, GFP_KERNEL); - if (i2400m->rx_roq == NULL) { - dev_err(dev, "RX: cannot allocate %zu bytes for " - "reorder queues\n", size); + i2400m->rx_roq = kcalloc(I2400M_RO_CIN + 1, + sizeof(i2400m->rx_roq[0]), GFP_KERNEL); + if (i2400m->rx_roq == NULL) goto error_roq_alloc; - } - size = sizeof(*i2400m->rx_roq[0].log) * (I2400M_RO_CIN + 1); - rd = kzalloc(size, GFP_KERNEL); + rd = kcalloc(I2400M_RO_CIN + 1, sizeof(*i2400m->rx_roq[0].log), + GFP_KERNEL); if (rd == NULL) { - dev_err(dev, "RX: cannot allocate %zu bytes for " - "reorder queues log areas\n", size); result = -ENOMEM; goto error_roq_log_alloc; } diff --git a/drivers/net/wimax/i2400m/usb-notif.c b/drivers/net/wimax/i2400m/usb-notif.c index d44b545..fc1355d 100644 --- a/drivers/net/wimax/i2400m/usb-notif.c +++ b/drivers/net/wimax/i2400m/usb-notif.c @@ -199,7 +199,6 @@ int i2400mu_notification_setup(struct i2400mu *i2400mu) d_fnstart(4, dev, "(i2400m %p)\n", i2400mu); buf = kmalloc(I2400MU_MAX_NOTIFICATION_LEN, GFP_KERNEL | GFP_DMA); if (buf == NULL) { - dev_err(dev, "notification: buffer allocation failed\n"); ret = -ENOMEM; goto error_buf_alloc; } diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 080f363..cd15a93 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -346,9 +346,9 @@ static void i2400mu_get_drvinfo(struct net_device *net_dev, struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m); struct usb_device *udev = i2400mu->usb_dev; - strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1); - strncpy(info->fw_version, - i2400m->fw_name ? : "", sizeof(info->fw_version) - 1); + strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strlcpy(info->fw_version, i2400m->fw_name ? : "", + sizeof(info->fw_version)); usb_make_path(udev, info->bus_info, sizeof(info->bus_info)); } |