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Commit 720f3d7c authored by tom.leiming@gmail.com's avatar tom.leiming@gmail.com Committed by David S. Miller
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usbnet: fix leak of transfer buffer of dev->interrupt 



The transfer buffer of dev->interrupt is allocated in .probe path,
but not freed in .disconnet path, so mark the interrupt URB as
URB_FREE_BUFFER to free the buffer when the URB is destroyed.

Signed-off-by: default avatarMing Lei <tom.leiming@gmail.com>
Acked-by: default avatarOliver Neukum <oneukum@suse.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 70f8002d

drivers/net/usb/usbnet.c

+1 −0
Original line number Diff line number Diff line
@@ -210,6 +210,7 @@ static int init_status (struct usbnet *dev, struct usb_interface *intf) 
		} else {

			usb_fill_int_urb(dev->interrupt, dev->udev, pipe,

				buf, maxp, intr_complete, dev, period);

			dev->interrupt->transfer_flags |= URB_FREE_BUFFER;

			dev_dbg(&intf->dev,

				"status ep%din, %d bytes period %d\n",

				usb_pipeendpoint(pipe), maxp, period);