OrgZephyr/zephyr
OrgZephyr
/
zephyr
mirror of https://github.com/zephyrproject-rtos/zephyr.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Bluetooth: controller: fixing possible race re. termination vs. cis's 

If a CIS is in teardown state, the data in structure should not be
trusted, so skip passing data to ISOAL

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
This commit is contained in:
Erik Brockhoff 2022-09-08 13:22:37 +02:00 committed by Carles Cufí
parent 0604a4d2f1
commit 3c68fa45d2
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
subsys/bluetooth/controller/hci/hci_driver.c
View File

@ -392,14 +392,17 @@ static inline struct net_buf *encode_node(struct node_rx_pdu *node_rx,
#if defined(CONFIG_BT_CTLR_CONN_ISO)
uint8_t handle = node_rx->hdr.handle;
struct ll_iso_stream_hdr *hdr = NULL;
struct ll_conn_iso_stream *cis = NULL;
struct ll_iso_datapath *dp = NULL;
if (IS_CIS_HANDLE(handle)) {
struct ll_conn_iso_stream *cis =
ll_conn_iso_stream_get(handle);
cis = ll_conn_iso_stream_get(handle);
hdr = &cis->hdr;
}
struct ll_iso_datapath *dp = hdr->datapath_out;
if (cis && !cis->teardown) {
dp = hdr->datapath_out;
}
if (dp && dp->path_id == BT_HCI_DATAPATH_ID_HCI) {
/* If HCI datapath pass to ISO AL here */