Re: [PATCH] Bluetooth: virtio_bt: fix memory leak in virtbt_rx_handle()

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Hi Soenke,

> On the reception of packets with a packet type that is not processed by
> the virtbt driver, the memory of the allocated socket buffers is never
> freed. Add a default case that frees these to avoid a memory leak.
> 
> Signed-off-by: Soenke Huster <soenke.huster@xxxxxxxxx>
> ---
> drivers/bluetooth/virtio_bt.c | 2 ++
> 1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c
> index 57908ce4fae8..2de0f54ada73 100644
> --- a/drivers/bluetooth/virtio_bt.c
> +++ b/drivers/bluetooth/virtio_bt.c
> @@ -202,6 +202,8 @@ 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);

I prefer that even default cases have a break;.

Regards

Marcel




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