diff mbox series

[3/3] usb: hso: remove bogus check for EINPROGRESS

Message ID 20200805120709.4676-4-oneukum@suse.com
State Accepted
Delegated to: David Miller
Headers show
Series misc bug fixes for the hso driver | expand

Commit Message

Oliver Neukum Aug. 5, 2020, 12:07 p.m. UTC
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>
 drivers/net/usb/hso.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series


diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 5762876e3105..2bb28db89432 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -831,8 +831,7 @@  static void hso_net_tx_timeout(struct net_device *net, unsigned int txqueue)
 	dev_warn(&net->dev, "Tx timed out.\n");
 	/* Tear the waiting frame off the list */
-	if (odev->mux_bulk_tx_urb &&
-	    (odev->mux_bulk_tx_urb->status == -EINPROGRESS))
+	if (odev->mux_bulk_tx_urb)
 	/* Update statistics */