---

yaml --- r: 252250 b: refs/heads/master c: 315980c h: refs/heads/master v: v3
git-mirror · May 26, 2011 · fc56fb1 · fc56fb1
1 parent 73d3fb4
commit fc56fb1
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a2cba2913c7623789296e39d787b01031f9c7969
+refs/heads/master: 315980c8688c4b06713c1a5fe9d64cdf8ab57a72
diff --git a/trunk/drivers/block/brd.c b/trunk/drivers/block/brd.c
@@ -581,6 +581,9 @@ static int __init brd_init(void)
 	if (max_part > 0)
 		part_shift = fls(max_part);
 
+	if ((1UL << part_shift) > DISK_MAX_PARTS)
+		return -EINVAL;
+
 	if (rd_nr > 1UL << (MINORBITS - part_shift))
 		return -EINVAL;