| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.7 063/120] net: lan78xx: fix transfer-buffer memory leak | Date | Mon, 3 Aug 2020 14:18:41 +0200 |
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From: Johan Hovold <johan@kernel.org>
[ Upstream commit 63634aa679ba8b5e306ad0727120309ae6ba8a8e ]
The interrupt URB transfer-buffer was never freed on disconnect or after probe errors.
Fixes: 55d7de9de6c3 ("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: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/usb/lan78xx.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index d7162690e3f3d..ee062b27cfa7b 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3788,6 +3788,7 @@ 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; } } -- 2.25.1
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