Bluetooth: hci_debugfs: Fix not checking conn->debugfs
authorLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Mon, 19 Sep 2022 17:57:00 +0000 (10:57 -0700)
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Wed, 21 Sep 2022 22:01:21 +0000 (15:01 -0700)
hci_debugfs_create_conn shall check if conn->debugfs has already been
created and don't attempt to overwrite it.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
net/bluetooth/hci_debugfs.c

index 902b40a..3f401ec 100644 (file)
@@ -1245,7 +1245,7 @@ void hci_debugfs_create_conn(struct hci_conn *conn)
        struct hci_dev *hdev = conn->hdev;
        char name[6];
 
-       if (IS_ERR_OR_NULL(hdev->debugfs))
+       if (IS_ERR_OR_NULL(hdev->debugfs) || conn->debugfs)
                return;
 
        snprintf(name, sizeof(name), "%u", conn->handle);