Check key store result with isOk() instead of casted value am: d166a88fb9
am: 1de732d2f4

Change-Id: Ic023fb2d39eac13df05ab79fba2926cc4137c972
diff --git a/keystore/key_store_service.cpp b/keystore/key_store_service.cpp
index 35530e1..aa177b6 100644
--- a/keystore/key_store_service.cpp
+++ b/keystore/key_store_service.cpp
@@ -1176,7 +1176,7 @@
 
     std::tie(rc, wrappingKeyBlob, wrappingCharBlob, wrappingLockedEntry) =
         mKeyStore->getKeyForName(wrappingKeyName8, callingUid, TYPE_KEYMASTER_10);
-    if (!rc) {
+    if (!rc.isOk()) {
         return AIDL_RETURN(rc);
     }