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wil6210: verify cid value is valid

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cid value is not being verified in wmi_evt_delba(),
verification is added.

Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Alexei Avshalom Lazar
2019-09-10 16:46:31 +03:00
committed by Kalle Valo
parent f4519fd937
commit e78975fcda
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/ath/wil6210/wmi.c
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@@ -1332,6 +1332,12 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
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",