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usb: hso: remove bogus check for EINPROGRESS
authorOliver Neukum <oneukum@suse.com>
Wed, 5 Aug 2020 12:07:09 +0000 (14:07 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 6 Aug 2020 00:43:39 +0000 (17:43 -0700)
commit0b955282d2fc786cbc69fabef9ddc6b5b12be37d
tree2b4aa367b7682896b917857054c52e037b90a2dctree | snapshot
parentdd46ef70c8988da04c2aec457ccfa69beb92070ccommit | 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>
drivers/net/usb/hso.c diff | blob | history
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