cnss2: Add data length validation in cnss_wlfw_qdss_data_send_sync()

Add a data length validation check in fw response message in
qdss_data_send_sync().

Change-Id: I197b8d52c06e35f5fcf0f8fee94429fdcf500fcb
CRs-Fixed: 3359589
Signed-off-by: Alan Chen <quic_alache@quicinc.com>
This commit is contained in:
Alan Chen 2022-12-20 11:30:47 -08:00
commit 533e2889b8

View file

@ -930,7 +930,8 @@ int cnss_wlfw_qdss_data_send_sync(struct cnss_plat_data *plat_priv, char *file_n
resp->total_size == total_size) &&
(resp->seg_id_valid == 1 && resp->seg_id == req->seg_id) &&
(resp->data_valid == 1 &&
resp->data_len <= QMI_WLFW_MAX_DATA_SIZE_V01)) {
resp->data_len <= QMI_WLFW_MAX_DATA_SIZE_V01) &&
resp->data_len <= remaining) {
memcpy(p_qdss_trace_data_temp,
resp->data, resp->data_len);
} else {