Return-path: Received: from mail2.candelatech.com ([208.74.158.173]:48175 "EHLO mail2.candelatech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753644AbcDAVMU (ORCPT ); Fri, 1 Apr 2016 17:12:20 -0400 From: greearb@candelatech.com To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Ben Greear Subject: [PATCH v2 3/5] ath10k: Add WARN_ON if we over-write peer-map pointer. Date: Fri, 1 Apr 2016 14:12:10 -0700 Message-Id: <1459545132-11295-3-git-send-email-greearb@candelatech.com> (sfid-20160401_231223_942826_EE6D0F84) In-Reply-To: <1459545132-11295-1-git-send-email-greearb@candelatech.com> References: <1459545132-11295-1-git-send-email-greearb@candelatech.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ben Greear Not sure this can happen, but seems like a reasonable sanity check. Signed-off-by: Ben Greear --- drivers/net/wireless/ath/ath10k/txrx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index a779a4e..2edef8a 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -309,6 +309,7 @@ void ath10k_peer_map_event(struct ath10k_htt *htt, ath10k_warn(ar, /*ATH10K_DBG_HTT,*/ "htt peer map vdev %d peer %pM id %d\n", ev->vdev_id, ev->addr, ev->peer_id); + WARN_ON(ar->peer_map[ev->peer_id] && (ar->peer_map[ev->peer_id] != peer)); ar->peer_map[ev->peer_id] = peer; set_bit(ev->peer_id, peer->peer_ids); exit: -- 2.4.3