Messages in this thread Patch in this message | | | From | Alexey Khoroshilov <> | Subject | [PATCH] can: usb_8dev: fix urb leak on failure path in usb_8dev_start() | Date | Thu, 18 Jul 2013 01:20:33 +0400 |
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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 <khoroshilov@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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