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Message-Id: <20220405070356.026249360@linuxfoundation.org>
Date: Tue, 5 Apr 2022 09:16:15 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Ang Tien Sung <tien.sung.ang@...el.com>,
Dinh Nguyen <dinguyen@...nel.org>
Subject: [PATCH 5.16 0062/1017] firmware: stratix10-svc: add missing callback parameter on RSU
From: Ang Tien Sung <tien.sung.ang@...el.com>
commit b850b7a8b369322adf699ef48ceff4d902525c8c upstream.
Fix a bug whereby, the return response of parameter a1 from an
SMC call is not properly set to the callback data during an
INTEL_SIP_SMC_RSU_ERROR command.
Link: https://lore.kernel.org/lkml/20220216081513.28319-1-tien.sung.ang@intel.com
Fixes: 6b50d882d38d ("firmware: add remote status update client support")
Cc: stable@...r.kernel.org
Signed-off-by: Ang Tien Sung <tien.sung.ang@...el.com>
Signed-off-by: Dinh Nguyen <dinguyen@...nel.org>
Link: https://lore.kernel.org/r/20220223144146.399263-1-dinguyen@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/firmware/stratix10-svc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -477,7 +477,7 @@ static int svc_normal_to_secure_thread(v
case INTEL_SIP_SMC_RSU_ERROR:
pr_err("%s: STATUS_ERROR\n", __func__);
cbdata->status = BIT(SVC_STATUS_ERROR);
- cbdata->kaddr1 = NULL;
+ cbdata->kaddr1 = &res.a1;
cbdata->kaddr2 = NULL;
cbdata->kaddr3 = NULL;
pdata->chan->scl->receive_cb(pdata->chan->scl, cbdata);
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