korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 13:14:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

Bluetooth: Fix uuid output in debugfs

Browse Source 
The uuid should be printed in the CPU endianness and not in little-endian.

Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Gustavo Padovan 2013-01-10 06:06:29 -02:00
parent a1d704509d
commit 52e0b011e2
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
net/bluetooth/hci_sysfs.c
View File

@ -2,6 +2,7 @@
#include <linux/debugfs.h>
#include <linux/module.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@ -461,19 +462,18 @@ static const struct file_operations blacklist_fops = {
static void print_bt_uuid(struct seq_file *f, u8 *uuid)
{
__be32 data0, data4;
__be16 data1, data2, data3, data5;
u32 data0, data5;
u16 data1, data2, data3, data4;
memcpy(&data0, &uuid[0], 4);
memcpy(&data1, &uuid[4], 2);
memcpy(&data2, &uuid[6], 2);
memcpy(&data3, &uuid[8], 2);
memcpy(&data4, &uuid[10], 4);
memcpy(&data5, &uuid[14], 2);
data5 = get_unaligned_le32(uuid);
data4 = get_unaligned_le16(uuid + 4);
data3 = get_unaligned_le16(uuid + 6);
data2 = get_unaligned_le16(uuid + 8);
data1 = get_unaligned_le16(uuid + 10);
data0 = get_unaligned_le32(uuid + 12);
seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x\n",
ntohl(data0), ntohs(data1), ntohs(data2), ntohs(data3),
ntohl(data4), ntohs(data5));
seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.4x%.8x\n",
data0, data1, data2, data3, data4, data5);
}
static int uuids_show(struct seq_file *f, void *p)