diff options
Diffstat (limited to 'mm/page_ext.c')
| -rw-r--r-- | mm/page_ext.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_ext.c b/mm/page_ext.c index f02ad1cc7d24..f5938c81b763 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -187,7 +187,7 @@ struct page_ext *lookup_page_ext(struct page *page) * This check is also necessary for ensuring page poisoning * works as expected when enabled */ - if (!section->page_ext) + if (!section || !section->page_ext) return NULL; return section->page_ext + pfn; } |