3.16.80-rc1 review patch. If anyone has any objections, please let me know.
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From: Johan Hovold johan@kernel.org
commit 3759739426186a924675651b388d1c3963c5710e upstream.
The driver was accessing its driver data after having freed it.
Fixes: 0024d8ad1639 ("can: usb_8dev: Add support for USB2CAN interface from 8 devices") Cc: Bernd Krumboeck b.krumboeck@gmail.com Cc: Wolfgang Grandegger wg@grandegger.com Signed-off-by: Johan Hovold johan@kernel.org Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/net/can/usb/usb_8dev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -1013,9 +1013,8 @@ static void usb_8dev_disconnect(struct u netdev_info(priv->netdev, "device disconnected\n");
unregister_netdev(priv->netdev); - free_candev(priv->netdev); - unlink_all_urbs(priv); + free_candev(priv->netdev); }
}