From 9d537f04b26ad3ac10399b4885f6dcd9112f7973 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 06:21:42 +0200 Subject: Merging upstream version 4.19.304. Signed-off-by: Daniel Baumann --- drivers/bluetooth/hci_vhci.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/bluetooth/hci_vhci.c') diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 22f9145a4..29d8b5896 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -82,7 +82,10 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) struct vhci_data *data = hci_get_drvdata(hdev); memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1); + + mutex_lock(&data->open_mutex); skb_queue_tail(&data->readq, skb); + mutex_unlock(&data->open_mutex); wake_up_interruptible(&data->read_wait); return 0; -- cgit v1.2.3