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authorLinux Build Service Account <lnxbuild@localhost>2018-08-20 08:15:53 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2018-08-20 08:15:52 -0700
commit7454980b83c63405607d46ae462271a43aa9b57c (patch)
tree6aa03c5ab061a5a835bdea1ad1dcf6751577a304 /mm
parent207be80505b795e4b4c07205d088a16749c3c1c5 (diff)
parentac44aac0b24b4bb05b316148007694c39d31cfd7 (diff)
Merge "platform: msm: resolve NULL pointer dereference issue"
Diffstat (limited to 'mm')
-rw-r--r--mm/page_ext.c2
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;
}