Bluetooth: hci_sync: Fix crash on NULL parent

Although later functions can handle a NULL fwnode, fwnode can't handle being passed a NULL pointer. See: raspberrypi#6305 Signed-off-by: Phil Elwell <[email protected]>
P33M · Jan 2, 2025 · 527241f · 527241f
1 parent 15f4c3d
commit 527241f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
@@ -4861,7 +4861,8 @@ static const struct {
  */
 static int hci_dev_setup_sync(struct hci_dev *hdev)
 {
-	struct fwnode_handle *fwnode = dev_fwnode(hdev->dev.parent);
+	struct fwnode_handle *fwnode =
+		hdev->dev.parent ? dev_fwnode(hdev->dev.parent) : NULL;
 	int ret = 0;
 	bool invalid_bdaddr;
 	size_t i;