ASoC: amd: vg: fix signedness bug in acp5x_audio_probe()

The "adata->i2s_irq" variable is unsigned so the error handling
will not work.

Fixes: 87d71a12 ("ASoC: amd: pcm-dma: Use platform_get_irq() to get the interrupt")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220304131256.GA28739@kiliSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/amd/vangogh/acp5x-pcm-dma.c

@@ -388,9 +388,10 @@ static int acp5x_audio_probe(struct platform_device *pdev)
 	if (!adata->acp5x_base)
 		return -ENOMEM;
 
-	adata->i2s_irq = platform_get_irq(pdev, 0);
-	if (adata->i2s_irq < 0)
-		return -ENODEV;
+	status = platform_get_irq(pdev, 0);
+	if (status < 0)
+		return status;
+	adata->i2s_irq = status;
 
 	dev_set_drvdata(&pdev->dev, adata);
 	status = devm_snd_soc_register_component(&pdev->dev,