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 156b52732f3d576cb458bc3f6b3e2eb2818f2d90..b5c80b5d57eff505f9298d101ee7a06d909c1b27 100644 (file)
--- 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);