diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2014-09-20 16:51:26 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2014-10-06 14:50:42 +0200 |
| commit | 9b2393812e2b844919ac601b893e6210d5eb6e2c (patch) | |
| tree | 46231b8b77cb50af622b9249d0857d8463a4a293 /common/usb_kbd.c | |
| parent | 36b73109c49c1359a5fcc790c00717cb27468c12 (diff) | |
usb: kbd: Fix unaligned buffer usage in usb_kbd_setled()
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'common/usb_kbd.c')
| -rw-r--r-- | common/usb_kbd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index c34fd5c786..87f4125a9f 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -170,11 +170,12 @@ static void usb_kbd_setled(struct usb_device *dev) { struct usb_interface *iface = &dev->config.if_desc[0]; struct usb_kbd_pdata *data = dev->privptr; - uint32_t leds = data->flags & USB_KBD_LEDMASK; + ALLOC_ALIGN_BUFFER(uint32_t, leds, 1, USB_DMA_MINALIGN); + *leds = data->flags & USB_KBD_LEDMASK; usb_control_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE, - 0x200, iface->desc.bInterfaceNumber, (void *)&leds, 1, 0); + 0x200, iface->desc.bInterfaceNumber, leds, 1, 0); } #define CAPITAL_MASK 0x20 |