From: Alexei Avshalom Lazar <[email protected]> cid value is not being verified in wmi_evt_delba(), verification is added.
Signed-off-by: Alexei Avshalom Lazar <[email protected]> Signed-off-by: Maya Erez <[email protected]> --- drivers/net/wireless/ath/wil6210/wmi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 73fe9bf..88d9e5a 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -1332,6 +1332,12 @@ static void wmi_evt_delba(struct wil6210_vif *vif, int id, void *d, int len) cid = evt->cid; tid = evt->tid; } + + if (!wil_cid_valid(wil, cid)) { + wil_err(wil, "DELBA: Invalid CID %d\n", cid); + return; + } + wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n", vif->mid, cid, tid, evt->from_initiator ? "originator" : "recipient", -- 1.9.1
