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author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2013-07-17 21:20:33 (GMT) |
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committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2013-07-19 12:55:14 (GMT) |
commit | 7671986839f9207f8d76e8ef92b2d3f263a794cc (patch) | |
tree | 5db2bcca46a20f9f0c7205bb6c1932827dcb752b | |
parent | 233a26e85f9a72bcd0cdb7a95d1d5abcd052369f (diff) | |
download | linux-fsl-qoriq-7671986839f9207f8d76e8ef92b2d3f263a794cc.tar.xz |
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 <khoroshilov@ispras.ru>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-rw-r--r-- | drivers/net/can/usb/usb_8dev.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; } |