From f5aafc42820dd924a2c591706ee7ad4d7ee03935 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 28 Jul 2020 14:10:30 +0200 Subject: [PATCH] net: lan78xx: fix transfer-buffer memory leak The interrupt URB transfer-buffer was never freed on disconnect or after probe errors. Fixes: 1b266e200e31 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver") Cc: Woojung.Huh@microchip.com Signed-off-by: Johan Hovold Signed-off-by: David S. Miller --- 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; } } -- 2.39.5