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| author | Soenke Huster <soenke.huster@eknoes.de> | 2021-10-20 11:14:44 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2021-10-20 15:58:46 +0300 |
| commit | 1d0688421449718c6c5f46e458a378c9b530ba18 (patch) | |
| tree | 535a02cb841e8433ff20f436797d05fdf73b48f3 /drivers/bluetooth | |
| parent | b8f5482c9638915c19963f06d2f4094e276aaab6 (diff) | |
| download | linux-1d0688421449718c6c5f46e458a378c9b530ba18.tar.xz | |
Bluetooth: virtio_bt: fix memory leak in virtbt_rx_handle()
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: afd2daa26c7a ("Bluetooth: Add support for virtio transport driver")
Signed-off-by: Soenke Huster <soenke.huster@eknoes.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/virtio_bt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c index 57908ce4fae8..076e4942a3f0 100644 --- a/drivers/bluetooth/virtio_bt.c +++ b/drivers/bluetooth/virtio_bt.c @@ -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; } } |