5.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Daniele Palmas <dnlplm@xxxxxxxxx>
[ Upstream commit 7ab107544b777c3bd7feb9fe447367d8edd5b202 ]
Free the unused skb when not ip packets arrive.
Fixes: c6adf77953bc ("net: usb: qmi_wwan: add qmap mux protocol support")
Signed-off-by: Daniele Palmas <dnlplm@xxxxxxxxx>
Acked-by: Bjørn Mork <bjorn@xxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/usb/qmi_wwan.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index d2a8238e144a6..47cc54a64b56d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -216,6 +216,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
break;
default:
/* not ip - do not know what to do */
+ kfree_skb(skbn);
goto skip;
}
--
2.43.0
