From d9f67e90a1cc3098fd709194d89181073f0254f2 Mon Sep 17 00:00:00 2001
From: Shatyuka <shatyuka@qq.com>
Date: Wed, 18 Mar 2026 22:51:43 +0800
Subject: [PATCH] fix(uefi): correct vertical resolution check in display flush
 callback (#9872)

---
 src/drivers/uefi/lv_uefi_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/drivers/uefi/lv_uefi_display.c b/src/drivers/uefi/lv_uefi_display.c
index fa1a4200af..7e2086ee68 100644
--- a/src/drivers/uefi/lv_uefi_display.c
+++ b/src/drivers/uefi/lv_uefi_display.c
@@ -228,7 +228,7 @@ static void _display_flush_cb(lv_display_t * display, const lv_area_t * area, ui
         goto error;
     }
 
-    if((uint32_t)(area->y1 + h) > display_ctx->gop_protocol->Mode->Info->HorizontalResolution) {
+    if((uint32_t)(area->y1 + h) > display_ctx->gop_protocol->Mode->Info->VerticalResolution) {
         LV_LOG_ERROR("[lv_uefi] Invalid lv_display_flush_cb call (invalid height).");
         goto error;
     }