From: Franck Jullien <franck.jullien@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH 1/2] common/paritions.c: force little endian reads
Date: Thu, 11 Oct 2012 22:28:10 +0200 [thread overview]
Message-ID: <1349987291-11714-1-git-send-email-franck.jullien@gmail.com> (raw)
When reading values from a DOS disk, we need to force a little endian
reading.
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
---
common/partitions.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/common/partitions.c b/common/partitions.c
index cee0a65..0e42937 100644
--- a/common/partitions.c
+++ b/common/partitions.c
@@ -52,8 +52,8 @@ static int disk_guess_size(struct device_d *dev, struct partition_entry *table)
for (i = 0; i < 4; i++) {
if (table[i].partition_start != 0) {
- size += get_unaligned(&table[i].partition_start) - size;
- size += get_unaligned(&table[i].partition_size);
+ size += get_unaligned_le32(&table[i].partition_start) - size;
+ size += get_unaligned_le32(&table[i].partition_size);
}
}
@@ -97,8 +97,8 @@ static void __maybe_unused try_dos_partition(struct block_device *blk,
blk->num_blocks = disk_guess_size(blk->dev, table);
for (i = 0; i < 4; i++) {
- pentry.first_sec = get_unaligned(&table[i].partition_start);
- pentry.size = get_unaligned(&table[i].partition_size);
+ pentry.first_sec = get_unaligned_le32(&table[i].partition_start);
+ pentry.size = get_unaligned_le32(&table[i].partition_size);
if (pentry.first_sec != 0) {
pd->parts[pd->used_entries].first_sec = pentry.first_sec;
--
1.7.1
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next reply other threads:[~2012-10-11 20:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-11 20:28 Franck Jullien [this message]
2012-10-11 20:28 ` [PATCH 2/2] common/partitions.c: make use of is_fat_or_mbr Franck Jullien
2012-10-11 20:44 ` Franck Jullien
2012-10-12 8:07 ` [PATCH 1/2] common/paritions.c: force little endian reads Sascha Hauer
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