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authorOliver Neukum2020-08-05 14:07:09 +0200
committerDavid S. Miller2020-08-05 17:43:39 -0700
commitabaf00ff04625275a40e407fc8da04948ae4f95b (patch)
tree2b4aa367b7682896b917857054c52e037b90a2dc /drivers
parent11c5f6d2f2a8f34f64dfcdec4090d2c17539c2c3 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/usb/hso.c3
1 files changed, 1 insertions, 2 deletions
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)
usb_unlink_urb(odev->mux_bulk_tx_urb);
/* Update statistics */