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path: root/drivers/net/usb/cdc_mbim.c
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Diffstat (limited to 'drivers/net/usb/cdc_mbim.c')
-rw-r--r--drivers/net/usb/cdc_mbim.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 694a8790f695..80d27719ba38 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -237,6 +237,8 @@ static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb
c[3] = tci;
break;
case 0x0100: /* VLAN ID 256 - 511 */
+ if (is_ip)
+ goto error;
sign = cpu_to_le32(USB_CDC_MBIM_NDP16_DSS_SIGN);
c = (u8 *)&sign;
c[3] = tci;