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authorMarco Chiappero <marco.chiappero@intel.com>2021-08-12 21:21:19 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-22 11:41:19 +0200
commitcd097bedd6d534a024d40f93cdd6c7f495d1b705 (patch)
treef01b3d3a35581eec117f859f50ba18bb162d4413 /drivers/crypto
parentb98b490c79bf25c9a091624a82385a55ac753375 (diff)
crypto: qat - fix reuse of completion variable
[ 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>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/qat/qat_common/adf_pf2vf_msg.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
index 5fdbad809343..711706819b05 100644
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -384,6 +384,8 @@ 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) {