ASoC: mediatek: mt8183: fix error handling of platform_get_irq()

platform_get_irq() returns negative value on error instead of 0.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20200507015442.191336-1-tzungbi@google.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
index c8ded53..e0c4714 100644 (file)
--- a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
+++ b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
@@ -1186,10 +1186,9 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 
        /* request irq */
        irq_id = platform_get_irq(pdev, 0);
-       if (!irq_id) {
-               dev_err(dev, "%pOFn no irq found\n", dev->of_node);
-               return -ENXIO;
-       }
+       if (irq_id < 0)
+               return irq_id;
+
        ret = devm_request_irq(dev, irq_id, mt8183_afe_irq_handler,
                               IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
        if (ret) {