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 <khoroshi...@ispras.ru>
---
 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 cbd388e..8becd3d 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;
                }
 
-- 
1.8.1.2

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