From 46b9f5fb4bc9d069114bb1424039715ca392a1d2 Mon Sep 17 00:00:00 2001
From: weishu <twsxtd@gmail.com>
Date: Sat, 8 Nov 2025 13:37:15 +0000
Subject: [PATCH] kernel: fix put_task if alloc failed.

---
 kernel/allowlist.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/allowlist.c b/kernel/allowlist.c
index c5c16915..314b139a 100644
--- a/kernel/allowlist.c
+++ b/kernel/allowlist.c
@@ -416,11 +416,12 @@ void persistent_allow_list()
         kzalloc(sizeof(struct callback_head), GFP_KERNEL);
     if (!cb) {
         pr_err("save_allow_list alloc cb err\b");
-        return;
+        goto put_task;
     }
     cb->func = do_persistent_allow_list;
     task_work_add(tsk, cb, TWA_RESUME);
 
+put_task:
     put_task_struct(tsk);
 }