From 529cab4137c6f6588e50e8afdb14c847cd158bf9 Mon Sep 17 00:00:00 2001
From: Lyle Zhu <lyle.zhu@nxp.com>
Date: Wed, 3 Jul 2024 17:19:27 +0800
Subject: [PATCH] Bluetooth: A2DP: Check the pointer before using

Check the pointer `sep` before using it.

Fixes #74734.

(cherry picked from commit c9708ff951e5915a9b68d23e6ec960fc265bb2a6)

Original-Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
GitOrigin-RevId: c9708ff951e5915a9b68d23e6ec960fc265bb2a6
Change-Id: Iccfdc1076259d05077c96921eaf590238392cc38
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/5680119
Commit-Queue: Fabio Baltieri <fabiobaltieri@google.com>
Reviewed-by: Fabio Baltieri <fabiobaltieri@google.com>
Tested-by: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
---
 subsys/bluetooth/host/classic/a2dp.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/subsys/bluetooth/host/classic/a2dp.c b/subsys/bluetooth/host/classic/a2dp.c
index 9377675f7e2..76300861c1b 100644
--- a/subsys/bluetooth/host/classic/a2dp.c
+++ b/subsys/bluetooth/host/classic/a2dp.c
@@ -195,11 +195,10 @@ static int a2dp_set_config_ind(struct bt_avdtp *session, struct bt_avdtp_sep *se
 	int err;
 
 	*errcode = 0;
+
+	__ASSERT(sep, "Invalid sep");
+
 	ep = CONTAINER_OF(sep, struct bt_a2dp_ep, sep);
-	if (ep == NULL) {
-		*errcode = BT_AVDTP_BAD_ACP_SEID;
-		return -1;
-	}
 
 	/* parse the configuration */
 	codec_info_element_len = 4U;