From 15730cbe967a70faa5cff3ee6df4842022298b23 Mon Sep 17 00:00:00 2001
From: liuhongchao <liuhongchao@xiaomi.com>
Date: Thu, 16 Jan 2025 11:15:37 +0800
Subject: [PATCH] drivertest: release fd resources.

Signed-off-by: liuhongchao <liuhongchao@xiaomi.com>
---
 testing/drivertest/drivertest_touchpanel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/testing/drivertest/drivertest_touchpanel.c b/testing/drivertest/drivertest_touchpanel.c
index c84369b0f..89455b96f 100644
--- a/testing/drivertest/drivertest_touchpanel.c
+++ b/testing/drivertest/drivertest_touchpanel.c
@@ -642,9 +642,10 @@ void touchpad_deinit(touchpad_s *touchpad)
       touchpad->indev = NULL;
     }
 
-  if (touchpad->fd > 0)
+  if (touchpad->fd >= 0)
     {
       close(touchpad->fd);
+      touchpad->fd = -1;
     }
 
   free(touchpad);