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Bluetooth: assign len after null check

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len should be assigned after a null check

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Wang Qing 2022-02-14 18:01:56 -08:00 committed by Marcel Holtmann
parent 29fb608396
commit 2e8ecb4bbc
1 changed files with 2 additions and 1 deletions
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3
net/bluetooth/mgmt_util.c
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@ -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 */