From: Shao Miller <shao.miller@yrdsb.edu.on.ca>
Date: Thu, 24 Jun 2010 15:45:35 +0000 (-0400)
Subject: chain: Fix allocation size in read_sectors
X-Git-Tag: syslinux-4.00-pre61~1^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3c1ef8860d20ea5e5374e9cc9e35befde9ca2635;p=profile%2Fivi%2Fsyslinux.git

chain: Fix allocation size in read_sectors

Oops.  We might allocate more than just one sector.

Signed-off-by: Shao Miller <shao.miller@yrdsb.edu.on.ca>
---

diff --git a/com32/modules/chain.c b/com32/modules/chain.c
index d5bf4f0..6b0c56a 100644
--- a/com32/modules/chain.c
+++ b/com32/modules/chain.c
@@ -266,7 +266,7 @@ static void *read_sectors(uint64_t lba, uint8_t count)
     if (int13_retry(&inreg, NULL))
 	return NULL;
 
-    data = malloc(SECTOR);
+    data = malloc(count * SECTOR);
     if (data)
 	memcpy(data, buf, count * SECTOR);
     return data;