diff --git a/drivers/i2c/muxes/i2c-mux-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c
index a9af93259b19..83a714605cd6 100644
--- a/drivers/i2c/muxes/i2c-mux-ltc4306.c
+++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c
@@ -208,7 +208,7 @@ MODULE_DEVICE_TABLE(of, ltc4306_of_match);
 
 static int ltc4306_probe(struct i2c_client *client)
 {
-	struct i2c_adapter *adap = to_i2c_adapter(client->dev.parent);
+	struct i2c_adapter *adap = client->adapter;
 	const struct chip_desc *chip;
 	struct i2c_mux_core *muxc;
 	struct ltc4306 *data;