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usb: Fix unaligned access

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Use sys_put_le16() for unaligned access, this is refactored work of
PR #8495
PR #11432

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
This commit is contained in:
Andrei Emeltchenko 2018-11-23 11:37:45 +02:00 committed by Andrew Boie
parent 6c3aefa0b6
commit 575bd0bbc9
2 changed files with 5 additions and 6 deletions
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6
subsys/usb/class/hid/core.c
View File

@ -89,10 +89,10 @@ static struct hid_device_info {
const struct hid_ops *ops;
} hid_device;
static void usb_set_hid_report_size(u16_t report_desc_size)
static void usb_set_hid_report_size(u16_t size)
{
UNALIGNED_PUT(sys_cpu_to_le16(report_desc_size),
&(hid_cfg.if0_hid.subdesc[0].wDescriptorLength));
sys_put_le16(size,
(u8_t *)&(hid_cfg.if0_hid.subdesc[0].wDescriptorLength));
}
static void hid_status_cb(enum usb_dc_status_code status, const u8_t *param)

5
subsys/usb/usb_descriptor.c
View File

@ -409,9 +409,8 @@ static int usb_fix_descriptor(struct usb_desc_header *head)
LOG_DBG("Now the wTotalLength is %d",
(u8_t *)head - (u8_t *)cfg_descr);
cfg_descr->wTotalLength =
sys_cpu_to_le16((u8_t *)head -
(u8_t *)cfg_descr);
sys_put_le16((u8_t *)head - (u8_t *)cfg_descr,
(u8_t *)&cfg_descr->wTotalLength);
cfg_descr->bNumInterfaces = numof_ifaces;
}