Thread (1 message) 1 message, 1 author, 2012-06-12
DORMANTno replies

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

From: Ming Lei <hidden>
Date: 2012-06-12 01:19:45
Subsystem: networking drivers, the rest, usb "usbnet" driver framework, usb networking drivers · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Oliver Neukum

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 <redacted>
---
 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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