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Bluetooth: virtio_bt: fix memory leak in virtbt_rx_handle()

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[ Upstream commit 1d06884214 ]

On the reception of packets with an invalid packet type, the memory of
the allocated socket buffers is never freed. Add a default case that frees
these to avoid a memory leak.

Fixes: afd2daa26c ("Bluetooth: Add support for virtio transport driver")
Signed-off-by: Soenke Huster <soenke.huster@eknoes.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Soenke Huster 2021-10-20 10:14:44 +02:00 committed by Greg Kroah-Hartman
parent f28d819f17
commit 1f2270e161
1 changed files with 3 additions and 0 deletions
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3
drivers/bluetooth/virtio_bt.c
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@ -202,6 +202,9 @@ static void virtbt_rx_handle(struct virtio_bluetooth *vbt, struct sk_buff *skb)
hci_skb_pkt_type(skb) = pkt_type;
hci_recv_frame(vbt->hdev, skb);
break;
default:
kfree_skb(skb);
break;
}
}