From 7671986839f9207f8d76e8ef92b2d3f263a794cc Mon Sep 17 00:00:00 2001 From: Alexey Khoroshilov Date: Thu, 18 Jul 2013 01:20:33 +0400 Subject: [PATCH] can: usb_8dev: fix urb leak on failure path in usb_8dev_start() If usb_8dev_start() fails to submit urb, it unanchors the urb but forgets to free it. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov Signed-off-by: Marc Kleine-Budde --- drivers/net/can/usb/usb_8dev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index cbd388eea682..8becd3d838b5 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -779,6 +779,7 @@ static int usb_8dev_start(struct usb_8dev_priv *priv) usb_unanchor_urb(urb); usb_free_coherent(priv->udev, RX_BUFFER_SIZE, buf, urb->transfer_dma); + usb_free_urb(urb); break; } -- 2.39.5