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-rw-r--r--drivers/base/platform.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 2f4aea2..bc78848 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -679,6 +679,10 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
struct platform_device *pdev = to_platform_device(dev);
int len;
+ len = of_device_get_modalias(dev, buf, PAGE_SIZE -1);
+ if (len != -ENODEV)
+ return len;
+
len = acpi_device_modalias(dev, buf, PAGE_SIZE -1);
if (len != -ENODEV)
return len;