Fix error codes for psa_attestation_inject_key

Author: orenc17

components/TARGET_PSA/services/attestation/COMPONENT_PSA_SRV_IPC/psa_attest_inject_key.c

@@ -51,9 +51,5 @@ psa_attestation_inject_key(const uint8_t *key_data,
     call_error = psa_call(handle, in_vec, 2, out_vec, 2);
 
     psa_close(handle);
-
-    if (call_error < 0) {
-        call_error = PSA_ERROR_COMMUNICATION_FAILURE;
-    }
     return call_error;
 }

components/TARGET_PSA/services/attestation/COMPONENT_SPE/psa_attestation_partition.c

@@ -175,7 +175,7 @@ static void psa_attest_inject_key(void)
             uint32_t bytes_read = 0;
 
             if (msg.in_size[0] != sizeof(psa_key_type_t)) {
-                status = PSA_ERROR_COMMUNICATION_FAILURE;
+                status = PSA_ERROR_INVALID_ARGUMENT;
                 break;
             }