On 17 April 2014 02:42, <greearb@xxxxxxxxxxxxxxx> wrote: > From: Ben Greear <greearb@xxxxxxxxxxxxxxx> > > And check for null pool in the tx path (which would > indicate we are detaching). Shouldn't we just make sure tx is stopped before we try to detach htt? Stoping mac80211 queues and synchronize_net() should be sufficient I think. > @@ -403,6 +412,13 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) > goto err; > > spin_lock_bh(&htt->tx_lock); > + > + /* Check if we are detached... */ > + if (! htt->tx_pool) { > + spin_unlock_bh(&htt->tx_lock); Setting `res` would be nice to indicate an error. And there's a space after !. Michał -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html