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>
git-mirror · Mar 11, 2013 · 7c21bb6 · 7c21bb6
1 parent 60c46bf
commit 7c21bb6
Showing 1 changed file with 1 addition and 2 deletions.
diff --git 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);