The platform_get_resource() function returns NULL on error, it never
returns error pointers.
Fixes: 0179a913875a ('PM / devfreq: event: Add new Exynos NoC probe driver')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c
index 6b6a5f3..03b35d5 100644
--- a/drivers/devfreq/event/exynos-nocp.c
+++ b/drivers/devfreq/event/exynos-nocp.c
@@ -220,8 +220,8 @@ static int exynos_nocp_parse_dt(struct platform_device *pdev,
/* Maps the memory mapped IO to control nocp register */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (IS_ERR(res))
- return PTR_ERR(res);
+ if (!res)
+ return -ENXIO;
base = devm_ioremap_resource(dev, res);
if (IS_ERR(base))
--
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