aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/secretmem.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/secretmem.h')
-rw-r--r--include/linux/secretmem.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/secretmem.h b/include/linux/secretmem.h
index 21c3771e6a56..988528b5da43 100644
--- a/include/linux/secretmem.h
+++ b/include/linux/secretmem.h
@@ -23,7 +23,7 @@ static inline bool page_is_secretmem(struct page *page)
mapping = (struct address_space *)
((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS);
- if (mapping != page->mapping)
+ if (!mapping || mapping != page->mapping)
return false;
return mapping->a_ops == &secretmem_aops;