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Commit 843b4e71 authored by Marco Chiappero's avatar Marco Chiappero Committed by Greg Kroah-Hartman
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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: default avatarMarco Chiappero <marco.chiappero@intel.com>
Co-developed-by: default avatarGiovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: default avatarGiovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: default avatarFiona Trahe <fiona.trahe@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 4a988264

drivers/crypto/qat/qat_common/adf_pf2vf_msg.c

+2 −0
Original line number Diff line number Diff line
@@ -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) {