From: Andrei Epure <epure.andrei@gmail.com>
Date: Sun, 10 Mar 2013 13:09:47 +0000 (+0200)
Subject: wireless:rtlwifi: replaced kmalloc+memcpy with kmemdup
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7c21bb6996d40f6bb21a015392be41ebb0e538c2;p=openwrt%2Fstaging%2Fblogic.git

wireless:rtlwifi: replaced kmalloc+memcpy with kmemdup

Signed-off-by: Andrei Epure <epure.andrei@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 156b52732f3d..b5c80b5d57ef 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -224,10 +224,9 @@ static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data,
 	u8 *buffer;
 
 	wvalue = (u16)(addr & 0x0000ffff);
-	buffer = kmalloc(len, GFP_ATOMIC);
+	buffer = kmemdup(data, len, GFP_ATOMIC);
 	if (!buffer)
 		return;
-	memcpy(buffer, data, len);
 	usb_control_msg(udev, pipe, request, reqtype, wvalue,
 			index, buffer, len, 50);