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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-01-10 06:06:29 -0200 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-01-10 16:32:35 -0200 |
| commit | 52e0b011e29f36bc5c02ea3adbf4d864a38373de (patch) | |
| tree | 343cb23579f06f2feeb77c0bf6c847abb9a2c29a /net/bluetooth/hci_sysfs.c | |
| parent | a1d704509d5b96756d3d4cfb7f10a555efeadb87 (diff) | |
| download | linux-52e0b011e29f36bc5c02ea3adbf4d864a38373de.tar.bz2 | |
Bluetooth: Fix uuid output in debugfs
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>
Diffstat (limited to 'net/bluetooth/hci_sysfs.c')
| -rw-r--r-- | net/bluetooth/hci_sysfs.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 55cceee02a84..23b4e242a31a 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -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) |