Fixed coverity issue in acl_auto_configure.cpp: Type: Unused value (UNUSED_VALUE)

Author: haoxian2

src/acl_auto_configure.cpp

@@ -724,9 +724,9 @@ static bool read_accel_defs(const std::string &config_str,
     accel[i].mem.next = reinterpret_cast<void *>(0x00020000);
 
     int total_fields_kernel = 0;
-    if (result) {
-      result = read_int_counters(config_str, curr_pos, total_fields_kernel,
-                                 counters);
+    if (!result || !read_int_counters(config_str, curr_pos, total_fields_kernel,
+                                      counters)) {
+      total_fields_kernel = 0;
     }
     counters.emplace_back(total_fields_kernel);