ASoC: mt8173: Fix platform_get_irq's error checking

The platform_get_irq() function returns negative if an error occurs.
zero or positive number on success. platform_get_irq() error checking
for zero is not correct.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
index 8a643a3..c7f7f8a 100644 (file)
--- a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
+++ b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
@@ -1083,7 +1083,7 @@ static int mt8173_afe_init_audio_clk(struct mtk_base_afe *afe)
 static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
 {
        int ret, i;
-       unsigned int irq_id;
+       int irq_id;
        struct mtk_base_afe *afe;
        struct mt8173_afe_private *afe_priv;
        struct resource *res;
@@ -1105,9 +1105,9 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
        afe->dev = &pdev->dev;
 
        irq_id = platform_get_irq(pdev, 0);
-       if (!irq_id) {
+       if (irq_id <= 0) {
                dev_err(afe->dev, "np %s no irq\n", afe->dev->of_node->name);
-               return -ENXIO;
+               return irq_id < 0 ? irq_id : -ENXIO;
        }
        ret = devm_request_irq(afe->dev, irq_id, mt8173_afe_irq_handler,
                               0, "Afe_ISR_Handle", (void *)afe);