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-rw-r--r--drivers/base/platform.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 46a56f694cec..063f0ab15259 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -341,23 +341,19 @@ int platform_device_add(struct platform_device *pdev)
for (i = 0; i < pdev->num_resources; i++) {
struct resource *p, *r = &pdev->resource[i];
- unsigned long type = resource_type(r);
if (r->name == NULL)
r->name = dev_name(&pdev->dev);
- if (!(type == IORESOURCE_MEM || type == IORESOURCE_IO))
- continue;
-
p = r->parent;
if (!p) {
- if (type == IORESOURCE_MEM)
+ if (resource_type(r) == IORESOURCE_MEM)
p = &iomem_resource;
- else if (type == IORESOURCE_IO)
+ else if (resource_type(r) == IORESOURCE_IO)
p = &ioport_resource;
}
- if (insert_resource(p, r)) {
+ if (p && insert_resource(p, r)) {
dev_err(&pdev->dev, "failed to claim resource %d\n", i);
ret = -EBUSY;
goto failed;
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