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Bluetooth: 6LoWPAN: add missing hci_dev_put() in get_l2cap_conn()

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[ Upstream commit 747da1308bdd5021409974f9180f0d8ece53d142 ]

hci_get_route() takes reference, we should use hci_dev_put() to release
it when not need anymore.

Fixes: 6b8d4a6a03 ("Bluetooth: 6LoWPAN: Use connected oriented channel instead of fixed one")
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Wang ShaoBo 2022-11-09 17:37:26 +08:00 committed by Greg Kroah-Hartman
parent c66d78aee5
commit 07ea5d74fc
1 changed files with 1 additions and 0 deletions
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net/bluetooth/6lowpan.c
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@ -1002,6 +1002,7 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type,
hci_dev_lock(hdev); hci_dev_lock(hdev);
hcon = hci_conn_hash_lookup_le(hdev, addr, *addr_type); hcon = hci_conn_hash_lookup_le(hdev, addr, *addr_type);
hci_dev_unlock(hdev); hci_dev_unlock(hdev);
hci_dev_put(hdev);
if (!hcon) if (!hcon)
return -ENOENT; return -ENOENT;