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crypto: qat - fix reuse of completion variable

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[ Upstream commit 3d655732b0199562267a05c7ff69ecdd11632939 ]

Use reinit_completion() to set to a clean state a completion variable,
used to coordinate the VF to PF request-response flow, before every
new VF request.

Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Co-developed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Marco Chiappero 2021-08-12 21:21:19 +01:00 • committed by Greg Kroah-Hartman
commit 843b4e713a
1 changed files with 2 additions and 0 deletions
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2
drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
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@ -361,6 +361,8 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
msg |= ADF_PFVF_COMPATIBILITY_VERSION << ADF_VF2PF_COMPAT_VER_REQ_SHIFT;
BUILD_BUG_ON(ADF_PFVF_COMPATIBILITY_VERSION > 255);
reinit_completion(&accel_dev->vf.iov_msg_completion);
/* Send request from VF to PF */
ret = adf_iov_putmsg(accel_dev, msg, 0);
if (ret) {