From: Ang Tien Sung tien.sung.ang@intel.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@vger.kernel.org Signed-off-by: Ang Tien Sung tien.sung.ang@intel.com Signed-off-by: Dinh Nguyen dinguyen@kernel.org Link: https://lore.kernel.org/r/20220223144146.399263-1-dinguyen@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.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);