ASoC: fsl_spdif: fix return value check in fsl_spdif_probe()

In case of error, the function platform_get_resource() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index c0fea02114e1e9b10c8f6b9afcfb61b1b5d901bc..e1bf5ef31bdd9fda6e6c166d7234edcedbd64e3c 100644 (file)
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -1107,9 +1107,9 @@ static int fsl_spdif_probe(struct platform_device *pdev)
 
        /* Get the addresses and IRQ */
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (IS_ERR(res)) {
+       if (!res) {
                dev_err(&pdev->dev, "could not determine device resources\n");
-               return PTR_ERR(res);
+               return -ENXIO;
        }
 
        regs = devm_ioremap_resource(&pdev->dev, res);