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Bluetooth: drop HCI device reference before return
author
Pan Bian
<bianpan2016@163.com>
Thu, 21 Jan 2021 07:34:19 +0000
(23:34 -0800)
committer
Marcel Holtmann
<marcel@holtmann.org>
Mon, 25 Jan 2021 15:13:52 +0000
(16:13 +0100)
Call hci_dev_put() to decrement reference count of HCI device hdev if
fails to duplicate memory.
Fixes:
0b26ab9dce74
("Bluetooth: AMP: Handle Accept phylink command status evt")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
net/bluetooth/a2mp.c
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diff --git
a/net/bluetooth/a2mp.c
b/net/bluetooth/a2mp.c
index cc26e4c047ad0e73f233b30a685cec8508a0f23a..463bad58478b20bc3658ac54f6655c5b4aedf42e 100644
(file)
--- a/
net/bluetooth/a2mp.c
+++ b/
net/bluetooth/a2mp.c
@@
-512,6
+512,7
@@
static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
assoc = kmemdup(req->amp_assoc, assoc_len, GFP_KERNEL);
if (!assoc) {
amp_ctrl_put(ctrl);
+ hci_dev_put(hdev);
return -ENOMEM;
}