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authorMarco Chiappero <marco.chiappero@intel.com>2021-08-12 21:21:19 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2021-08-21 15:44:55 +0800
commit3d655732b0199562267a05c7ff69ecdd11632939 (patch)
treecadb9d8a964ef0c4b3146b8a2356f84f61b6b862 /drivers/crypto
parente6eefd12dd779c098961a698ad98be1e0cd25635 (diff)
downloadlinux-3d655732b0199562267a05c7ff69ecdd11632939.tar.bz2
crypto: qat - fix reuse of completion variable
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>
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 e29f5f1dc806..d42461cb611f 100644
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -316,6 +316,8 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
msg |= ADF_PFVF_COMPAT_THIS_VERSION << ADF_VF2PF_COMPAT_VER_REQ_SHIFT;
BUILD_BUG_ON(ADF_PFVF_COMPAT_THIS_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) {