| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 037/340] Bluetooth: drop HCI device reference before return | Date | Mon, 1 Mar 2021 17:09:41 +0100 |
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From: Pan Bian <bianpan2016@163.com>
[ Upstream commit 5a3ef03afe7e12982dc3b978f4c5077c907f7501 ]
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> Signed-off-by: Sasha Levin <sashal@kernel.org> --- net/bluetooth/a2mp.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index cc26e4c047ad0..463bad58478b2 100644 --- 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; } -- 2.27.0
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