ASoC: imx-es8328: Fix error return code in imx_es8328_probe()

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: 7e7292db ("ASoC: fsl: add imx-es8328 machine driver")
Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
Link: https://lore.kernel.org/r/20220310091902.129299-1-wangwensheng4@huawei.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/imx-es8328.c

@@ -87,6 +87,7 @@ static int imx_es8328_probe(struct platform_device *pdev)
 	if (int_port > MUX_PORT_MAX || int_port == 0) {
 		dev_err(dev, "mux-int-port: hardware only has %d mux ports\n",
 			MUX_PORT_MAX);
+		ret = -EINVAL;
 		goto fail;
 	}