From 52a1017ce31b4c142e79cd25521beb6d2bea0e8d Mon Sep 17 00:00:00 2001
From: Renee <r3n33@users.noreply.github.com>
Date: Wed, 23 Mar 2022 13:47:39 -0500
Subject: [PATCH] Increase buffer allocation during flush

Resolves https://github.com/lvgl/lvgl_esp32_drivers/issues/116
---
 lvgl_tft/ili9488.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lvgl_tft/ili9488.c b/lvgl_tft/ili9488.c
index feb9fba..28d6def 100644
--- a/lvgl_tft/ili9488.c
+++ b/lvgl_tft/ili9488.c
@@ -118,7 +118,7 @@ void ili9488_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * col
     lv_color16_t *buffer_16bit = (lv_color16_t *) color_map;
     uint8_t *mybuf;
     do {
-        mybuf = (uint8_t *) heap_caps_malloc(3 * size * sizeof(uint8_t), MALLOC_CAP_DMA);
+        mybuf = (uint8_t *) heap_caps_malloc(3 * size * sizeof(uint8_t) + 3, MALLOC_CAP_DMA);
         if (mybuf == NULL)  ESP_LOGW(TAG, "Could not allocate enough DMA memory!");
     } while (mybuf == NULL);