[PATCH] Bluetooth: hci_conn: Fix potential memleak in iso_listen_bis()

[Wang ShaoBo]

When hci_pa_create_sync() failed, hdev should be freed as there
was no place to handle its recycling after.

Fixes: f764a6c2c1e4 ("Bluetooth: ISO: Add broadcast support")
Signed-off-by: Wang ShaoBo <bobo.shaobowang@xxxxxxxxxx>
---
 net/bluetooth/iso.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index f825857db6d0..4e3867110dc1 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -880,6 +880,9 @@ static int iso_listen_bis(struct sock *sk)
 
 	hci_dev_unlock(hdev);
 
+	if (err)
+		hci_dev_put(hdev);
+
 	return err;
 }
 
-- 
2.25.1