Merge tag 'optee-async-notif-fix-for-v6.3' of https://git.linaro.org/people/jens...

[platform/kernel/linux-rpi.git] / drivers / tee / optee / smc_abi.c

diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index 49702cb..3861ae0 100644 (file)
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -1004,8 +1004,10 @@ static u32 get_async_notif_value(optee_invoke_fn *invoke_fn, bool *value_valid,
 
        invoke_fn(OPTEE_SMC_GET_ASYNC_NOTIF_VALUE, 0, 0, 0, 0, 0, 0, 0, &res);
 
-       if (res.a0)
+       if (res.a0) {
+               *value_valid = false;
                return 0;
+       }
        *value_valid = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_VALID);
        *value_pending = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_PENDING);
        return res.a1;