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authorPan Bian <bianpan2016@163.com>2021-01-20 23:34:19 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-03 16:44:15 +0100
commit9729dcb127c890b3444d5387eaf3f3ef1058eabc (patch)
tree7dce75e6325dba336ff8ea7806c9c74a5a9d42b0
parent45dd079a78b6b706da514754074dc0d332addc78 (diff)
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Bluetooth: drop HCI device reference before return
[ 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>
-rw-r--r--net/bluetooth/a2mp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 242ef2abd091..fcd819ffda10 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -519,6 +519,7 @@ 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;
}