commit a2d737c97ad3f855ca7c23b557f96198521b01d9
author Gregory Poist <poist@google.com> Fri Jul 15 16:41:41 2016 -0700
committer Gregory Poist <poist@google.com> Fri Jul 15 17:02:43 2016 -0700
tree a07b0e9fdee96c48a32d72a259d71d5c135f065b
parent 5098eb911ea2a220507294a1f9be017227366f22

set_protective_mbr: allocate target size, not ptr

the code was allocating only a 4-byte buffer (sizeof the pointer),
but was accessing into an expected 512-byte buffer.

BUG: 30147678
Change-Id: I1e2fe5d72f8c5398478a5549d43df6ef86faf4c9

disk/part_efi.c

diff --git a/disk/part_efi.c b/disk/part_efi.c
index 59cd538..b555ff3 100644
--- a/disk/part_efi.c
+++ b/disk/part_efi.c
@@ -237,7 +237,7 @@
 	legacy_mbr *p_mbr;
 
 	/* Setup the Protective MBR */
-	p_mbr = calloc(1, sizeof(p_mbr));
+	p_mbr = (legacy_mbr *)calloc(1, sizeof(legacy_mbr));
 	if (p_mbr == NULL) {
 		printf("%s: calloc failed!\n", __func__);
 		return -1;