linux-kernel - [PATCH] usb: gadget: lpc32xx_udc: Cocci spatch "memdup.spatch"

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Date:	Sat, 01 Jun 2013 11:36:46 +0200
From:	Thomas Meyer <thomas@...3r.de>
To:	balbi@...com, grant.likely@...aro.org, rob.herring@...xeda.com,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] usb: gadget: lpc32xx_udc: Cocci spatch "memdup.spatch"


Signed-off-by: Thomas Meyer <thomas@...3r.de>
---

diff -u -p a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
--- a/drivers/usb/gadget/lpc32xx_udc.c
+++ b/drivers/usb/gadget/lpc32xx_udc.c
@@ -3046,11 +3046,10 @@ static int __init lpc32xx_udc_probe(stru
 	dma_addr_t dma_handle;
 	struct device_node *isp1301_node;
 
-	udc = kzalloc(sizeof(*udc), GFP_KERNEL);
+	udc = kmemdup(&controller_template, sizeof(*udc), GFP_KERNEL);
 	if (!udc)
 		return -ENOMEM;
 
-	memcpy(udc, &controller_template, sizeof(*udc));
 	for (i = 0; i <= 15; i++)
 		udc->ep[i].udc = udc;
 	udc->gadget.ep0 = &udc->ep[0].ep;


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