diff --git a/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp b/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
index d6b093c5fb86b..1c160911ce780 100644
--- a/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
+++ b/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
@@ -3598,7 +3598,7 @@ void MatmulOp::regionBuilder(ImplicitLocOpBuilder &b, Block &block,
   SmallVector<Value> yields;
 
   TypeFn castVal = TypeFn::cast_signed;
-  auto castIter = llvm::find_if(attrs, [&](const NamedAttribute &attr) {
+  const auto *castIter = llvm::find_if(attrs, [&](const NamedAttribute &attr) {
     return attr.getName() == "cast";
   });
   if (castIter != attrs.end()) {