From: Ben Greear Date: Thu, 30 Jun 2016 12:23:58 +0000 (+0300) Subject: ath10k: Add WARN_ON if we over-write peer-map pointer. X-Git-Tag: v4.8-rc1~140^2~29^2~9^2~22 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=c5ace87a886d8ae35a7fc75a8140c2a7b3ff79b1;p=uclinux-h8%2Flinux.git ath10k: Add WARN_ON if we over-write peer-map pointer. Not sure this can happen, but seems like a reasonable sanity check. Signed-off-by: Ben Greear Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index f524ac028df3..b29a86a26c13 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -217,6 +217,7 @@ void ath10k_peer_map_event(struct ath10k_htt *htt, ath10k_dbg(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: