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 <[email protected]> Signed-off-by: Kalle Valo <[email protected]>
jledet · Jul 8, 2016 · c5ace87 · c5ace87
1 parent 9802977
commit c5ace87
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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: