---

yaml --- r: 264875 b: refs/heads/master c: 61b94fe h: refs/heads/master i: 264873: 3b93fea 264871: 9481a5d v: v3
git-mirror · Sep 26, 2011 · fdffaee · fdffaee
1 parent 4e91dac
commit fdffaee
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 220c1ed1bd64b26a2edcd59ca9ff031e1b880727
+refs/heads/master: 61b94feafa1c59a1de2719d23294dea6fd4ca362
diff --git a/trunk/drivers/base/memory.c b/trunk/drivers/base/memory.c
@@ -380,9 +380,13 @@ memory_probe_store(struct class *class, struct class_attribute *attr,
 	u64 phys_addr;
 	int nid;
 	int i, ret;
+	unsigned long pages_per_block = PAGES_PER_SECTION * sections_per_block;
 
 	phys_addr = simple_strtoull(buf, NULL, 0);
 
+	if (phys_addr & ((pages_per_block << PAGE_SHIFT) - 1))
+		return -EINVAL;
+
 	for (i = 0; i < sections_per_block; i++) {
 		nid = memory_add_physaddr_to_nid(phys_addr);
 		ret = add_memory(nid, phys_addr,