From 12595e99e40ba4d0a08744e375f4e2144dc5acb6 Mon Sep 17 00:00:00 2001 From: Piotr Wilczek Date: Wed, 10 Apr 2013 14:07:51 +0200 Subject: usb:composite: use memcpy to avoid unaligned access This patch memcpy is used instead of an assignment to avoid unaligned access execption on some ARM platforms. Signed-off-by: Piotr Wilczek Signed-off-by: Kyungmin Park CC: Lukasz Majewski Tested-by: Heiko Schocher Acked-by: Heiko Schocher --- drivers/usb/gadget/composite.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/usb') diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index f30778a163..f8677931b4 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -997,7 +997,8 @@ static int composite_bind(struct usb_gadget *gadget) if (status < 0) goto fail; - cdev->desc = *composite->dev; + memcpy(&cdev->desc, composite->dev, + sizeof(struct usb_device_descriptor)); cdev->desc.bMaxPacketSize0 = gadget->ep0->maxpacket; debug("%s: ready\n", composite->name); -- cgit v1.2.1