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>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index c0fea02114e1..e1bf5ef31bdd 100644
--- 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);