From f3d3ce5e53ab7928f4c292c183c417a1bd051151 Mon Sep 17 00:00:00 2001
From: Nick Kralevich <nnk@google.com>
Date: Mon, 18 Apr 2011 11:16:13 -0700
Subject: [PATCH] add bounds checking for mPartMinors[]

Change-Id: I6d5b26756c8434d6396f3535252608ce61eabfd8
---
 DirectVolume.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/DirectVolume.cpp b/DirectVolume.cpp
index ce5b892..0ac1a0c 100644
--- a/DirectVolume.cpp
+++ b/DirectVolume.cpp
@@ -186,6 +186,11 @@ void DirectVolume::handlePartitionAdded(const char *devpath, NetlinkEvent *evt)
         part_num = 1;
     }
 
+    if (part_num > MAX_PARTITIONS || part_num < 1) {
+        SLOGW("Invalid 'PARTN' value");
+        part_num = 1;
+    }
+
     if (part_num > mDiskNumParts) {
         mDiskNumParts = part_num;
     }