From ffba7721635e33c4a2961f9032ce099914ff4bc3 Mon Sep 17 00:00:00 2001 From: Wang ShaoBo Date: Wed, 9 Nov 2022 17:37:26 +0800 Subject: [PATCH] Bluetooth: 6LoWPAN: add missing hci_dev_put() in get_l2cap_conn() stable inclusion from stable-v5.10.159 commit 1717354d77f82c733ff5e828b897f3b1a7053d6d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7NTXH Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1717354d77f82c733ff5e828b897f3b1a7053d6d -------------------------------- [ Upstream commit 747da1308bdd5021409974f9180f0d8ece53d142 ] hci_get_route() takes reference, we should use hci_dev_put() to release it when not need anymore. Fixes: 6b8d4a6a0314 ("Bluetooth: 6LoWPAN: Use connected oriented channel instead of fixed one") Signed-off-by: Wang ShaoBo Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin Signed-off-by: sanglipeng --- net/bluetooth/6lowpan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index cff4944d5b66..7601ce9143c1 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -1010,6 +1010,7 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type, hci_dev_lock(hdev); hcon = hci_conn_hash_lookup_le(hdev, addr, *addr_type); hci_dev_unlock(hdev); + hci_dev_put(hdev); if (!hcon) return -ENOENT; -- GitLab