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Commit b1d629d3 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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net: lan78xx: fix transfer-buffer memory leak 



[ Upstream commit 63634aa679ba8b5e306ad0727120309ae6ba8a8e ]

The interrupt URB transfer-buffer was never freed on disconnect or after
probe errors.

Fixes: 55d7de9d ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver")
Cc: Woojung.Huh@microchip.com <Woojung.Huh@microchip.com>
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 9db3040e

drivers/net/usb/lan78xx.c

+1 −0
Original line number Diff line number Diff line
@@ -3796,6 +3796,7 @@ static int lan78xx_probe(struct usb_interface *intf, 
			usb_fill_int_urb(dev->urb_intr, dev->udev,

					 dev->pipe_intr, buf, maxp,

					 intr_complete, dev, period);

			dev->urb_intr->transfer_flags |= URB_FREE_BUFFER;

		}

	}