From 2e8ecb4bbc13d4752d64a9f8f5512d59125cab25 Mon Sep 17 00:00:00 2001 From: Wang Qing Date: Mon, 14 Feb 2022 18:01:56 -0800 Subject: [PATCH] Bluetooth: assign len after null check len should be assigned after a null check Signed-off-by: Wang Qing Signed-off-by: Marcel Holtmann --- net/bluetooth/mgmt_util.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c index edee60b..37eef2c 100644 --- a/net/bluetooth/mgmt_util.c +++ b/net/bluetooth/mgmt_util.c @@ -77,11 +77,12 @@ int mgmt_send_event_skb(unsigned short channel, struct sk_buff *skb, int flag, { struct hci_dev *hdev; struct mgmt_hdr *hdr; - int len = skb->len; + int len; if (!skb) return -EINVAL; + len = skb->len; hdev = bt_cb(skb)->mgmt.hdev; /* Time stamp */ -- 2.7.4