diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 640b2034edd660da46372b38d8eca7b37bd482fc..87e6dd57819ffd091cfd0eee0163311a6e33234a 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -1215,8 +1215,8 @@ static struct page *saveable_highmem_page(struct zone *zone, unsigned long pfn)
 	if (!pfn_valid(pfn))
 		return NULL;
 
-	page = pfn_to_page(pfn);
-	if (page_zone(page) != zone)
+	page = pfn_to_online_page(pfn);
+	if (!page || page_zone(page) != zone)
 		return NULL;
 
 	BUG_ON(!PageHighMem(page));
@@ -1277,8 +1277,8 @@ static struct page *saveable_page(struct zone *zone, unsigned long pfn)
 	if (!pfn_valid(pfn))
 		return NULL;
 
-	page = pfn_to_page(pfn);
-	if (page_zone(page) != zone)
+	page = pfn_to_online_page(pfn);
+	if (!page || page_zone(page) != zone)
 		return NULL;
 
 	BUG_ON(PageHighMem(page));