usb: hso: remove bogus check for EINPROGRESS
This check an inherent race. It opens a race where an error code has already been set or cleared yet the URB has not been given back. We cannot do such an optimization and must unlink unconditionally. Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -831,8 +831,7 @@ static void hso_net_tx_timeout(struct net_device *net, unsigned int txqueue)
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dev_warn(&net->dev, "Tx timed out.\n");
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/* Tear the waiting frame off the list */
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if (odev->mux_bulk_tx_urb &&
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(odev->mux_bulk_tx_urb->status == -EINPROGRESS))
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if (odev->mux_bulk_tx_urb)
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usb_unlink_urb(odev->mux_bulk_tx_urb);
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/* Update statistics */
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