netdev - [PATCH 7/7] usbnet: don't initialize transfer buffer before submit status URB

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Message-Id: <1339463985-9006-8-git-send-email-tom.leiming@gmail.com>
Date:	Tue, 12 Jun 2012 09:19:45 +0800
From:	Ming Lei <tom.leiming@...il.com>
To:	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Oliver Neukum <oneukum@...e.de>, netdev@...r.kernel.org,
	linux-usb@...r.kernel.org, Ming Lei <tom.leiming@...il.com>
Subject: [PATCH 7/7] usbnet: don't initialize transfer buffer before submit status URB

The line below in intr_complete isn't needed,

	memset(urb->transfer_buffer, 0, urb->transfer_buffer_length);

so just remove it.

Signed-off-by: Ming Lei <tom.leiming@...il.com>
---
 drivers/net/usb/usbnet.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index f4bd5fa..5d7956d 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -209,7 +209,6 @@ static void intr_complete (struct urb *urb)
 	if (!netif_running (dev->net))
 		return;
 
-	memset(urb->transfer_buffer, 0, urb->transfer_buffer_length);
 	status = usb_submit_urb (urb, GFP_ATOMIC);
 	if (status != 0)
 		netif_err(dev, timer, dev->net,
-- 
1.7.9.5

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