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net: usb: qmi_wwan: fix memory leak for not ip packets

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[ Upstream commit 7ab107544b777c3bd7feb9fe447367d8edd5b202 ]

Free the unused skb when not ip packets arrive.

Fixes: c6adf77953 ("net: usb: qmi_wwan: add qmap mux protocol support")
Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Daniele Palmas 2024-08-01 15:55:12 +02:00 committed by Greg Kroah-Hartman
parent 52319d9d2f
commit e87f52225e
1 changed files with 1 additions and 0 deletions
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drivers/net/usb/qmi_wwan.c
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@ -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;
}