From 25e7d9e43ededf870e0efb6d6774d966ba9bae06 Mon Sep 17 00:00:00 2001
From: yaojingwei <yaojingwei@xiaomi.com>
Date: Thu, 18 Jan 2024 10:09:10 +0800
Subject: [PATCH] video: add video buffer overflow warning info.

Signed-off-by: yaojingwei <yaojingwei@xiaomi.com>
---
 drivers/video/video_framebuff.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/video_framebuff.c b/drivers/video/video_framebuff.c
index 922e26fd54..515603be76 100644
--- a/drivers/video/video_framebuff.c
+++ b/drivers/video/video_framebuff.c
@@ -24,6 +24,7 @@
 
 #include <string.h>
 #include <errno.h>
+#include <syslog.h>
 
 #include <nuttx/irq.h>
 #include <nuttx/kmalloc.h>
@@ -232,6 +233,7 @@ void video_framebuff_capture_done(video_framebuff_t *fbuf)
       fbuf->vbuf_next = fbuf->vbuf_next->next;
       if (fbuf->vbuf_next == fbuf->vbuf_top)  /* RING mode case. */
         {
+          syslog(LOG_WARNING, "video buffer is overflow.\n");
           fbuf->vbuf_top  = fbuf->vbuf_top->next;
           fbuf->vbuf_tail = fbuf->vbuf_tail->next;
         }