Bugfix: Add check for attribute::set_val

youngman007 · Jul 27, 2022 · ed13200 · ed13200
1 parent 4cfcf61
commit ed13200
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/components/esp_matter/esp_matter_attribute_utils.cpp b/components/esp_matter/esp_matter_attribute_utils.cpp
@@ -1035,6 +1035,9 @@ EmberAfStatus emberAfExternalAttributeWriteCallback(EndpointId endpoint_id, Clus
     }
 
     /* Update val */
+    if (val.type == ESP_MATTER_VAL_TYPE_INVALID) {
+        return EMBER_ZCL_STATUS_FAILURE;
+    }
     attribute::set_val(attribute, &val);
     return EMBER_ZCL_STATUS_SUCCESS;
 }