From 8ac17c44056db77049211be0a2f85d337e0f4766 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Tue, 13 Sep 2016 11:59:20 +0100
Subject: [PATCH] mbr: make alignment/padding safe

---
 Kernel/dev/mbr.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/Kernel/dev/mbr.c b/Kernel/dev/mbr.c
index f914ec25..8c4006c4 100644
--- a/Kernel/dev/mbr.c
+++ b/Kernel/dev/mbr.c
@@ -7,10 +7,9 @@
 #include <config.h>
 
 typedef struct {
-    uint8_t  status;
-    uint8_t  chs_first[3];
-    uint8_t  type;
-    uint8_t  chs_last[3];
+    /* Described this way so that it packs */
+    uint8_t  status_chs_first[4];
+    uint8_t  type_chs_last[4];
     uint32_t lba_first;
     uint32_t lba_count;
 } partition_table_entry_t;
@@ -70,7 +69,7 @@ void mbr_parse(char letter)
         blk_op.lba = 0;
 
 	for(i=0; i<MBR_ENTRY_COUNT && next < MAX_PARTITIONS; i++){
-	    switch(br->partition[i].type){
+	    switch(br->partition[i].type_chs_last[0]){
 		case 0:
 		    break;
 		case 0x05:
-- 
2.34.1