Commit 5201d23c authored by Soenke Huster's avatar Soenke Huster Committed by Marcel Holtmann
Browse files

Bluetooth: msft: fix null pointer deref on msft_monitor_device_evt 



msft_find_handle_data returns NULL if it can't find the handle.
Therefore, handle_data must be checked, otherwise a null pointer
is dereferenced.

Signed-off-by: default avatarSoenke Huster <soenke.huster@eknoes.de>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent db3f1f9b

net/bluetooth/msft.c

+2 −0
Original line number Diff line number Diff line
@@ -704,6 +704,8 @@ static void msft_monitor_device_evt(struct hci_dev *hdev, struct sk_buff *skb) 
		   ev->monitor_state, &ev->bdaddr);



	handle_data = msft_find_handle_data(hdev, ev->monitor_handle, false);

	if (!handle_data)

		return;



	switch (ev->addr_type) {

	case ADDR_LE_DEV_PUBLIC: