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usb:composite: use memcpy to avoid unaligned access

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This patch memcpy is used instead of an assignment to
avoid unaligned access execption on some ARM platforms.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Heiko Schocher <hs@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Piotr Wilczek 2013-04-10 14:07:51 +02:00 • committed by Marek Vasut
parent 7f3cf4060f
commit 12595e99e4
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/gadget/composite.c
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@ -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);