diff --git a/mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp b/mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp
--- a/mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp
+++ b/mlir/lib/Conversion/TosaToLinalg/TosaToLinalg.cpp
@@ -1681,13 +1681,24 @@
           dy = rewriter.create<arith::ExtSIOp>(loc, resultElementTy, dy);
         }
 
+        Value xScaleNExt = xScaleN;
+        Value yScaleNExt = yScaleN;
+
+        if (xScaleN.getType() != resultElementTy)
+          xScaleNExt =
+              rewriter.create<arith::ExtSIOp>(loc, resultElementTy, xScaleN);
+
+        if (yScaleN.getType() != resultElementTy)
+          yScaleNExt =
+              rewriter.create<arith::ExtSIOp>(loc, resultElementTy, yScaleN);
+
         Value topAcc, bottomAcc;
         if (imageW == 1) {
-          topAcc = rewriter.create<arith::MulIOp>(loc, y0x0, xScaleN);
-          bottomAcc = rewriter.create<arith::MulIOp>(loc, y1x0, xScaleN);
+          topAcc = rewriter.create<arith::MulIOp>(loc, y0x0, xScaleNExt);
+          bottomAcc = rewriter.create<arith::MulIOp>(loc, y1x0, xScaleNExt);
         } else {
           Value rightPart = dx;
-          Value leftPart = rewriter.create<arith::SubIOp>(loc, xScaleN, dx);
+          Value leftPart = rewriter.create<arith::SubIOp>(loc, xScaleNExt, dx);
 
           y0x0 = rewriter.create<arith::MulIOp>(loc, y0x0, leftPart);
           y0x1 = rewriter.create<arith::MulIOp>(loc, y0x1, rightPart);
@@ -1700,10 +1711,10 @@
 
         Value result;
         if (imageH == 1) {
-          result = rewriter.create<arith::MulIOp>(loc, topAcc, yScaleN);
+          result = rewriter.create<arith::MulIOp>(loc, topAcc, yScaleNExt);
         } else {
           Value bottomPart = dy;
-          Value topPart = rewriter.create<arith::SubIOp>(loc, yScaleN, dy);
+          Value topPart = rewriter.create<arith::SubIOp>(loc, yScaleNExt, dy);
           topAcc = rewriter.create<arith::MulIOp>(loc, topAcc, topPart);
           bottomAcc =
               rewriter.create<arith::MulIOp>(loc, bottomAcc, bottomPart);
diff --git a/mlir/test/Conversion/TosaToLinalg/tosa-to-linalg-resize.mlir b/mlir/test/Conversion/TosaToLinalg/tosa-to-linalg-resize.mlir
--- a/mlir/test/Conversion/TosaToLinalg/tosa-to-linalg-resize.mlir
+++ b/mlir/test/Conversion/TosaToLinalg/tosa-to-linalg-resize.mlir
@@ -484,3 +484,11 @@
   %output = "tosa.resize"(%input) { scale = [4, 2, 4, 2], offset = [-1, -1], border = [1, 1], mode = "BILINEAR" } : (tensor<?x2x2x1xi8>)  -> (tensor<?x4x4x1xi32>)
   return
 }
+
+// -----
+
+// CHECK-LABEL: @resize_bilinear_int48
+func.func @resize_bilinear_int48(%arg0: tensor<1x19x19x1xi16>) {
+  %0 = "tosa.resize"(%arg0) {mode = "BILINEAR", scale = [16, 1, 16, 1], offset = [0, 0], border = [0, 0]} : (tensor<1x19x19x1xi16>) -> tensor<1x289x289x1xi48>
+           return
+}