From 2b216e5f4794c20eee3cbf0d0767393830076326 Mon Sep 17 00:00:00 2001
From: YuhengLi <liyuheng@xiaomi.com>
Date: Tue, 30 Dec 2025 13:52:31 +0800
Subject: [PATCH] zblue: hfp: ag: fix mem leak

bug: v/82382

Rootcause: mem not free in some case.
Signed-off-by: YuhengLi <liyuheng@xiaomi.com>
---
 service/stacks/zephyr/sal_hfp_ag_interface.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/service/stacks/zephyr/sal_hfp_ag_interface.c b/service/stacks/zephyr/sal_hfp_ag_interface.c
index a824dd179..6b90fbb9a 100644
--- a/service/stacks/zephyr/sal_hfp_ag_interface.c
+++ b/service/stacks/zephyr/sal_hfp_ag_interface.c
@@ -1577,11 +1577,13 @@ bt_status_t bt_sal_hfp_ag_send_at_cmd(bt_address_t* addr, const char* atcmd, uin
     }
 
     if (!addr || !atcmd || length == 0) {
+        free(line);
         return BT_STATUS_PARM_INVALID;
     }
 
     sal_conn = find_connection_by_addr(addr);
     if (!sal_conn || !sal_conn->ag) {
+        free(line);
         BT_LOGE("%s, connection not found", __func__);
         return BT_STATUS_PARM_INVALID;
     }