---

yaml --- r: 5580 b: refs/heads/master c: 690dbe1 h: refs/heads/master v: v3
git-mirror · Aug 2, 2005 · c49180f · c49180f
1 parent a5346ea
commit c49180f
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 74f9c9c258249fba3e2e78f70691528426a6c010
+refs/heads/master: 690dbe1ced143876d8fa56b72310738dbe079d0a
diff --git a/trunk/mm/memory.c b/trunk/mm/memory.c
@@ -910,9 +910,13 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
 			pud = pud_offset(pgd, pg);
 			BUG_ON(pud_none(*pud));
 			pmd = pmd_offset(pud, pg);
-			BUG_ON(pmd_none(*pmd));
+			if (pmd_none(*pmd))
+				return i ? : -EFAULT;
 			pte = pte_offset_map(pmd, pg);
-			BUG_ON(pte_none(*pte));
+			if (pte_none(*pte)) {
+				pte_unmap(pte);
+				return i ? : -EFAULT;
+			}
 			if (pages) {
 				pages[i] = pte_page(*pte);
 				get_page(pages[i]);