Added extra bad state case to psa_hash_setup
diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index f721b7d..71b1de2 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -503,6 +503,8 @@
* \retval #PSA_ERROR_HARDWARE_FAILURE
* \retval #PSA_ERROR_CORRUPTION_DETECTED
* \retval #PSA_ERROR_BAD_STATE
+ * \p operation is either not initialized or is in use
+ * \retval #PSA_ERROR_BAD_STATE
* The library has not been previously initialized by psa_crypto_init().
* It is implementation-dependent whether a failure to initialize
* results in this error code.