[PATCH] Fixed unaligned access

[Fabian van der Werf]

---
 drivers/ata/disk_drive.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/ata/disk_drive.c b/drivers/ata/disk_drive.c
index 14b5e66..6a5dc87 100644
--- a/drivers/ata/disk_drive.c
+++ b/drivers/ata/disk_drive.c
@@ -38,6 +38,7 @@
 #include <malloc.h>
 #include <common.h>
 #include <block.h>
+#include <asm/unaligned.h>
 
 /**
  * Description of one partition table entry (D*S type)
@@ -97,25 +98,29 @@ static int disk_register_partitions(struct device_d *dev, struct partition_entry
 	int part_order[4] = {0, 1, 2, 3};
 	int i, rc;
 	char drive_name[16], partition_name[19];
+	u32 partition_start, partition_size;
 
 	/* TODO order the partitions */
 
 	for (i = 0; i < 4; i++) {
+		partition_start = get_unaligned(&table[part_order[i]].partition_start);
+		partition_size  = get_unaligned(&table[part_order[i]].partition_size);
+
 		sprintf(drive_name, "%s%d", dev->name, dev->id);
 		sprintf(partition_name, "%s%d.%d", dev->name, dev->id, i);
-		if (table[part_order[i]].partition_start != 0) {
+		if (partition_start != 0) {
 #if 1
 /* ignore partitions we can't handle due to 32 bit limits */
-			if (table[part_order[i]].partition_start > 0x7fffff)
+			if (partition_start > 0x7fffff)
 				continue;
-			if (table[part_order[i]].partition_size > 0x7fffff)
+			if (partition_size > 0x7fffff)
 				continue;
 #endif
 			dev_dbg(dev, "Registering partition %s to drive %s\n",
 				partition_name, drive_name);
 			rc = devfs_add_partition(drive_name,
-				table[part_order[i]].partition_start * SECTOR_SIZE,
-				table[part_order[i]].partition_size * SECTOR_SIZE,
+				partition_start * SECTOR_SIZE,
+				partition_size * SECTOR_SIZE,
 				DEVFS_PARTITION_FIXED, partition_name);
 			if (rc != 0)
 				dev_err(dev, "Failed to register partition %s (%d)\n", partition_name, rc);
-- 
1.7.0.4