diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp
index 3a5c0a1b6a8..05c79faf668 100644
--- a/src/compiler/glsl/ast_to_hir.cpp
+++ b/src/compiler/glsl/ast_to_hir.cpp
@@ -1703,6 +1703,7 @@ ast_expression::do_hir(exec_list *instructions,
       if ((op[0]->type == glsl_type::error_type ||
            op[1]->type == glsl_type::error_type)) {
          error_emitted = true;
+         result = ir_rvalue::error_value(ctx);
          break;
       }