diff options
Diffstat (limited to 'drivers/net/wireless/p54/p54usb.c')
| -rw-r--r-- | drivers/net/wireless/p54/p54usb.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 8a420df605a..4dca209a6e0 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -95,7 +95,7 @@ static void p54u_rx_cb(struct urb *urb) skb_pull(skb, sizeof(struct net2280_tx_hdr)); if (p54_rx(dev, skb)) { - skb = dev_alloc_skb(MAX_RX_SIZE); + skb = dev_alloc_skb(priv->common.rx_mtu + 32); if (unlikely(!skb)) { usb_free_urb(urb); /* TODO check rx queue length and refill *somewhere* */ @@ -145,7 +145,7 @@ static int p54u_init_urbs(struct ieee80211_hw *dev) struct p54u_rx_info *info; while (skb_queue_len(&priv->rx_queue) < 32) { - skb = __dev_alloc_skb(MAX_RX_SIZE, GFP_KERNEL); + skb = __dev_alloc_skb(priv->common.rx_mtu + 32, GFP_KERNEL); if (!skb) break; entry = usb_alloc_urb(0, GFP_KERNEL); @@ -153,7 +153,10 @@ static int p54u_init_urbs(struct ieee80211_hw *dev) kfree_skb(skb); break; } - usb_fill_bulk_urb(entry, priv->udev, usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), skb_tail_pointer(skb), MAX_RX_SIZE, p54u_rx_cb, skb); + usb_fill_bulk_urb(entry, priv->udev, + usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), + skb_tail_pointer(skb), + priv->common.rx_mtu + 32, p54u_rx_cb, skb); info = (struct p54u_rx_info *) skb->cb; info->urb = entry; info->dev = dev; @@ -412,7 +415,9 @@ static int p54u_upload_firmware_3887(struct ieee80211_hw *dev) goto err_req_fw_failed; } - p54_parse_firmware(dev, fw_entry); + err = p54_parse_firmware(dev, fw_entry); + if (err) + goto err_upload_failed; left = block_size = min((size_t)P54U_FW_BLOCK, fw_entry->size); strcpy(buf, start_string); @@ -549,7 +554,12 @@ static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev) return err; } - p54_parse_firmware(dev, fw_entry); + err = p54_parse_firmware(dev, fw_entry); + if (err) { + kfree(buf); + release_firmware(fw_entry); + return err; + } #define P54U_WRITE(type, addr, data) \ do {\ |