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 <[email protected]>
bluez · Sep 21, 2022 · 7096dab · 7096dab
1 parent 448a496
commit 7096dab
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);