Commit Graph

3 Commits

Author SHA1 Message Date
Soenke Huster
1d06884214 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: 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>
2021-10-20 14:58:46 +02:00
Colin Ian King
1cb027f2f8 Bluetooth: virtio_bt: add missing null pointer check on alloc_skb call return
The call to alloc_skb with the GFP_KERNEL flag can return a null sk_buff
pointer, so add a null check to avoid any null pointer deference issues.

Addresses-Coverity: ("Dereference null return value")
Fixes: afd2daa26c ("Bluetooth: Add support for virtio transport driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26 07:12:24 +02:00
Marcel Holtmann
afd2daa26c Bluetooth: Add support for virtio transport driver
This adds support for Bluetooth HCI transport over virtio.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-04-08 12:26:34 +02:00