diff options
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 2bbbd65591c7..ff5b3a854898 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -268,6 +268,11 @@ static void cdc_ncm_update_rxtx_max(struct usbnet *dev, u32 new_rx, u32 new_tx) if (netif_running(dev->net) && val > ctx->tx_max) { netif_tx_lock_bh(dev->net); usbnet_start_xmit(NULL, dev->net); + /* make sure tx_curr_skb is reallocated if it was empty */ + if (ctx->tx_curr_skb) { + dev_kfree_skb_any(ctx->tx_curr_skb); + ctx->tx_curr_skb = NULL; + } ctx->tx_max = val; netif_tx_unlock_bh(dev->net); } else { |