From bbde44f8f376b946c4a0639a45dfcc69d635be2e Mon Sep 17 00:00:00 2001
From: wu-liushuan <wuliushuan.30044128@h-partners.com>
Date: Tue, 1 Jul 2025 15:11:58 +0800
Subject: [PATCH] =?UTF-8?q?=E5=91=8A=E8=AD=A6=E4=BF=AE=E6=94=B920250701?=
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Signed-off-by: wu-liushuan <wuliushuan.30044128@h-partners.com>
Change-Id: I05b2abc62e063439ceefb2cdb2e0c63f6c78e80e
---
 .../innerkits/accesstoken/src/accesstoken_manager_client.cpp  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/interfaces/innerkits/accesstoken/src/accesstoken_manager_client.cpp b/interfaces/innerkits/accesstoken/src/accesstoken_manager_client.cpp
index 1f35651ae..054166843 100644
--- a/interfaces/innerkits/accesstoken/src/accesstoken_manager_client.cpp
+++ b/interfaces/innerkits/accesstoken/src/accesstoken_manager_client.cpp
@@ -918,6 +918,10 @@ int32_t AccessTokenManagerClient::RegisterTokenSyncCallback(
     }
     
     sptr<TokenSyncCallback> callback = sptr<TokenSyncCallback>(new (std::nothrow) TokenSyncCallback(syncCallback));
+    if (callback == nullptr) {
+        LOGE(ATM_DOMAIN, ATM_TAG, "Memory allocation for callback failed!");
+        return AccessTokenError::ERR_MALLOC_FAILED;
+    }
 
     std::lock_guard<std::mutex> lock(tokenSyncCallbackMutex_);
     int32_t res = proxy->RegisterTokenSyncCallback(callback->AsObject());
-- 
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