diff --git a/libs/ui/Gralloc4.cpp b/libs/ui/Gralloc4.cpp
index b6274ab..03ff58a 100644
--- a/libs/ui/Gralloc4.cpp
+++ b/libs/ui/Gralloc4.cpp
@@ -468,8 +468,8 @@
                                      uint32_t layerCount, uint64_t usage,
                                      bool* outSupported) const {
     IMapper::BufferDescriptorInfo descriptorInfo;
-    if (auto error = sBufferDescriptorInfo("isSupported", width, height, format, layerCount, usage,
-                                           &descriptorInfo) != OK) {
+    if (sBufferDescriptorInfo("isSupported", width, height, format, layerCount, usage,
+                              &descriptorInfo) != OK) {
         // Usage isn't known to the HAL or otherwise failed validation.
         *outSupported = false;
         return OK;