diff --git a/src/draw/dma2d/lv_draw_dma2d.c b/src/draw/dma2d/lv_draw_dma2d.c
index 0c65aa5195..c44f2e7dc8 100644
--- a/src/draw/dma2d/lv_draw_dma2d.c
+++ b/src/draw/dma2d/lv_draw_dma2d.c
@@ -134,9 +134,10 @@ lv_draw_dma2d_output_cf_t lv_draw_dma2d_cf_to_dma2d_output_cf(lv_color_format_t
         default:
             LV_ASSERT_MSG(false, "unsupported output color format");
     }
+    return LV_DRAW_DMA2D_OUTPUT_CF_RGB565;
 }
 
-uint32_t lv_draw_dma2d_color_to_dma2d_ocolr(lv_draw_dma2d_output_cf_t cf, lv_color_t color)
+uint32_t lv_draw_dma2d_color_to_dma2d_color(lv_draw_dma2d_output_cf_t cf, lv_color_t color)
 {
     switch(cf) {
         case LV_DRAW_DMA2D_OUTPUT_CF_ARGB8888:
@@ -147,6 +148,7 @@ uint32_t lv_draw_dma2d_color_to_dma2d_ocolr(lv_draw_dma2d_output_cf_t cf, lv_col
         default:
             LV_ASSERT_MSG(false, "unsupported output color format");
     }
+    return 0;
 }
 
 void lv_draw_dma2d_configure_and_start_transfer(const lv_draw_dma2d_configuration_t * conf)
diff --git a/src/draw/dma2d/lv_draw_dma2d_fill.c b/src/draw/dma2d/lv_draw_dma2d_fill.c
index 96396e1c3e..23cd346f11 100644
--- a/src/draw/dma2d/lv_draw_dma2d_fill.c
+++ b/src/draw/dma2d/lv_draw_dma2d_fill.c
@@ -41,7 +41,7 @@ void lv_draw_dma2d_opaque_fill(lv_draw_dma2d_unit_t * u, void * first_pixel, int
 
     lv_draw_dma2d_output_cf_t output_cf = lv_draw_dma2d_cf_to_dma2d_output_cf(cf);
     uint32_t cf_size = LV_COLOR_FORMAT_GET_SIZE(cf);
-    uint32_t reg_to_mem_color = lv_draw_dma2d_color_to_dma2d_ocolr(output_cf, dsc->color);
+    uint32_t reg_to_mem_color = lv_draw_dma2d_color_to_dma2d_color(output_cf, dsc->color);
 
 #if LV_DRAW_DMA2D_CACHE
     lv_draw_dma2d_cache_area_t cache_area = {
diff --git a/src/draw/dma2d/lv_draw_dma2d_private.h b/src/draw/dma2d/lv_draw_dma2d_private.h
index 5b6ce2e276..1ed4938455 100644
--- a/src/draw/dma2d/lv_draw_dma2d_private.h
+++ b/src/draw/dma2d/lv_draw_dma2d_private.h
@@ -136,7 +136,7 @@ void lv_draw_dma2d_opaque_image(lv_draw_dma2d_unit_t * u, void * dest_first_pixe
 void lv_draw_dma2d_image(lv_draw_dma2d_unit_t * u, void * dest_first_pixel, lv_area_t * clipped_coords,
                          int32_t dest_stride);
 lv_draw_dma2d_output_cf_t lv_draw_dma2d_cf_to_dma2d_output_cf(lv_color_format_t cf);
-uint32_t lv_draw_dma2d_color_to_dma2d_ocolr(lv_draw_dma2d_output_cf_t cf, lv_color_t color);
+uint32_t lv_draw_dma2d_color_to_dma2d_color(lv_draw_dma2d_output_cf_t cf, lv_color_t color);
 void lv_draw_dma2d_configure_and_start_transfer(const lv_draw_dma2d_configuration_t * conf);
 #if LV_DRAW_DMA2D_CACHE
 void lv_draw_dma2d_invalidate_cache(const lv_draw_dma2d_cache_area_t * mem_area);