Giovanni Cabiddu 6a49acfaca crypto: qat - fix undetected PFVF timeout in ACK loop
[ Upstream commit 5002200b4fedd7e90e4fbc2e5c42a4b3351df814 ]

If the remote function did not ACK the reception of a message, the
function __adf_iov_putmsg() could detect it as a collision.

This was due to the fact that the collision and the timeout checks after
the ACK loop were in the wrong order. The timeout must be checked at the
end of the loop, so fix by swapping the order of the two checks.

Fixes: 9b768e8a3909 ("crypto: qat - detect PFVF collision after ACK")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Co-developed-by: Marco Chiappero <marco.chiappero@intel.com>
Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 10:53:50 +01:00
..