drivertest: release fd resources.

HongChao6 · xiaoxiang781216 · commit 44378c48cee6 · 2025-01-17T00:18:58.000+08:00
Signed-off-by: liuhongchao &lt;liuhongchao@xiaomi.com&gt;
diff --git 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);

Original file line number	Diff line number	Diff line change
`@@ -642,9 +642,10 @@ void touchpad_deinit(touchpad_s *touchpad)`
`642`	`642`	`touchpad->indev = NULL;`
`643`	`643`	`}`
`644`	`644`
`645`		`- if (touchpad->fd > 0)`
	`645`	`+ if (touchpad->fd >= 0)`
`646`	`646`	`{`
`647`	`647`	`close(touchpad->fd);`
	`648`	`+ touchpad->fd = -1;`
`648`	`649`	`}`
`649`	`650`
`650`	`651`	`free(touchpad);`