From 9b2393812e2b844919ac601b893e6210d5eb6e2c Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 20 Sep 2014 16:51:26 +0200 Subject: usb: kbd: Fix unaligned buffer usage in usb_kbd_setled() Signed-off-by: Hans de Goede --- common/usb_kbd.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'common') diff --git a/common/usb_kbd.c b/common/usb_kbd.c index c34fd5c..87f4125 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 -- cgit v1.1