Bluetooth: hci_debugfs: Fix not checking conn->debugfs

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>

diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index 902b40a90b912fe2522ed180943f78e2a7cfc05c..3f401ec5bb0c66e4660eb2163b783bcec69ba9d9 100644 (file)
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -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);