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-rw-r--r--drivers/base/devres.c4
-rw-r--r--drivers/base/node.c10
-rw-r--r--drivers/base/platform.c8
3 files changed, 14 insertions, 8 deletions
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index 545c4de412c3..cbe0b58bab3c 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -297,10 +297,10 @@ void * devres_get(struct device *dev, void *new_res,
if (!dr) {
add_dr(dev, &new_dr->node);
dr = new_dr;
- new_dr = NULL;
+ new_res = NULL;
}
spin_unlock_irqrestore(&dev->devres_lock, flags);
- devres_free(new_dr);
+ devres_free(new_res);
return dr->data;
}
diff --git a/drivers/base/node.c b/drivers/base/node.c
index bc9f43bf7e29..5f5160c9455f 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -399,6 +399,16 @@ int register_mem_sect_under_node(struct memory_block *mem_blk, int nid)
for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {
int page_nid;
+ /*
+ * memory block could have several absent sections from start.
+ * skip pfn range from absent section
+ */
+ if (!pfn_present(pfn)) {
+ pfn = round_down(pfn + PAGES_PER_SECTION,
+ PAGES_PER_SECTION) - 1;
+ continue;
+ }
+
page_nid = get_nid_for_pfn(pfn);
if (page_nid < 0)
continue;
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index e988313ece30..946d32dc347c 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -354,9 +354,7 @@ int platform_device_add(struct platform_device *pdev)
while (--i >= 0) {
struct resource *r = &pdev->resource[i];
- unsigned long type = resource_type(r);
-
- if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+ if (r->parent)
release_resource(r);
}
@@ -387,9 +385,7 @@ void platform_device_del(struct platform_device *pdev)
for (i = 0; i < pdev->num_resources; i++) {
struct resource *r = &pdev->resource[i];
- unsigned long type = resource_type(r);
-
- if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+ if (r->parent)
release_resource(r);
}
}