From b16441fbb7a24325f7c7d0c5ecedc88b46ddd439 Mon Sep 17 00:00:00 2001
From: Xiuzhuo Shang <xiuzhuo.shang@oss.qualcomm.com>
Date: Thu, 4 Jun 2026 17:32:27 +0800
Subject: [PATCH] advertising: Fix sending extra bytes with
 MGMT_OP_ADD_EXT_ADV_DATA

MGMT_OP_ADD_EXT_ADV_DATA expects the command to be of size of
struct mgmt_cp_add_ext_adv_data not mgmt_cp_add_advertising.

Upstream-Status: Backport [2a6968b40378dca5650e18e03ad0407738c47be5]
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Xiuzhuo Shang <xiuzhuo.shang@oss.qualcomm.com>
---
 src/advertising.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/advertising.c b/src/advertising.c
index 8970e65f7..0cb37d4ae 100644
--- a/src/advertising.c
+++ b/src/advertising.c
@@ -1487,8 +1487,7 @@ static void add_adv_params_callback(uint8_t status, uint16_t length,
 		}
 	}
 
-	param_len = sizeof(struct mgmt_cp_add_advertising) + adv_data_len +
-							scan_rsp_len;
+	param_len = sizeof(*cp) + adv_data_len + scan_rsp_len;
 
 	cp = malloc0(param_len);
 	if (!cp) {
-- 
2.43.0

