From 91beec4239cd03f039daa89d78d89fcabfce1357 Mon Sep 17 00:00:00 2001
From: Rbb666 <64397326+Rbb666@users.noreply.github.com>
Date: Tue, 18 Feb 2025 12:00:20 +0800
Subject: [PATCH] [ulog]Fix the problem of file_buf being released incorrectly

---
 components/utilities/ulog/backend/file_be.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/utilities/ulog/backend/file_be.c b/components/utilities/ulog/backend/file_be.c
index a57f2c82a70..33660ddab5e 100644
--- a/components/utilities/ulog/backend/file_be.c
+++ b/components/utilities/ulog/backend/file_be.c
@@ -203,7 +203,7 @@ int ulog_file_backend_deinit(struct ulog_file_be *be)
         be->cur_log_file_fd = -1;
     }
 
-    if (!be->file_buf)
+    if (be->file_buf)
     {
         rt_free(be->file_buf);
         be->file_buf = RT_NULL;