tree cc5074c8d7cc0ff668acda681ab15ce4361f0dab
parent fb796707d7a6c9b24fdf80b9b4f24fa5ffcf0ec5
author Sebastian Reichel <sre@kernel.org> 1492293253 +0200
committer Marcel Holtmann <marcel@holtmann.org> 1492849720 +0200

Bluetooth: hci_ll: Fix NULL pointer deref on FW upload failure

Avoid NULL pointer dereference occurring due to freeing
skb containing an error pointer. It can easily be triggered
by using the driver with broken uart (i.e. due to misconfigured
pinmuxing).

Fixes: 371805522f87 ("bluetooth: hci_uart: add LL protocol serdev driver support")
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>