[PATCH] Bluetooth: virtio_bt: fix memory leak in virtbt_rx_handle()
From: Soenke Huster
Date: Fri Oct 15 2021 - 18:58:24 EST
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);
}
}
--
2.33.1