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

An error code was forgotten to be passed in the error path of
imx_es8328_probe().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/soc/fsl/imx-es8328.c b/sound/soc/fsl/imx-es8328.c
index 653e66d150c8..9b8d11d04fbc 100644
--- a/sound/soc/fsl/imx-es8328.c
+++ b/sound/soc/fsl/imx-es8328.c
@@ -104,6 +104,7 @@ static int imx_es8328_probe(struct platform_device *pdev)
         if (ext_port > MUX_PORT_MAX || ext_port == 0) {
                 dev_err(dev, "mux-ext-port: hardware only has %d mux ports\n",
                         MUX_PORT_MAX);
+                ret = -EINVAL;
                 goto fail;
         }