diff --git a/drivers/media/i2c/adv748x/adv748x-dai.c b/drivers/media/i2c/adv748x/adv748x-dai.c
index 185f780..f9cc47f 100644
--- a/drivers/media/i2c/adv748x/adv748x-dai.c
+++ b/drivers/media/i2c/adv748x/adv748x-dai.c
@@ -216,6 +216,11 @@ int adv748x_dai_init(struct adv748x_dai *dai)
 	int ret;
 	struct adv748x_state *state = adv748x_dai_to_state(dai);
 
+	if (!state->endpoints[ADV748X_PORT_I2S]) {
+		adv_info(state, "no I2S port, DAI disabled\n");
+		ret = 0;
+		goto fail;
+	}
 	dai->mclk_name = kasprintf(GFP_KERNEL, "%s.%s-i2s-mclk",
 				   state->dev->driver->name,
 				   dev_name(state->dev));