Bluetooth: A2DP: Check the pointer before using

Check the pointer `sep` before using it. Fixes #74734. Signed-off-by: Lyle Zhu <[email protected]>
zephyrproject-rtos · Jul 3, 2024 · bc88ff5 · bc88ff5
1 parent 012520d
commit bc88ff5
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/subsys/bluetooth/host/classic/a2dp.c b/subsys/bluetooth/host/classic/a2dp.c
@@ -195,12 +195,14 @@ static int a2dp_set_config_ind(struct bt_avdtp *session, struct bt_avdtp_sep *se
 	int err;
 
 	*errcode = 0;
-	ep = CONTAINER_OF(sep, struct bt_a2dp_ep, sep);
-	if (ep == NULL) {
+
+	if (sep == NULL) {
 		*errcode = BT_AVDTP_BAD_ACP_SEID;
 		return -1;
 	}
 
+	ep = CONTAINER_OF(sep, struct bt_a2dp_ep, sep);
+
 	/* parse the configuration */
 	codec_info_element_len = 4U;
 	err = bt_avdtp_parse_capability_codec(buf,