Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

[linux.git] / drivers / net / wireless / intel / iwlwifi / pcie / tx.c

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index de50418adae5013173facd2bcfaf05c9bb5bf90b..034bdb4a0b06f41b86915e568bb6a5e2c14eb0bf 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -298,6 +298,9 @@ void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans)
        for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
                struct iwl_txq *txq = trans_pcie->txq[i];
 
+               if (!test_bit(i, trans_pcie->queue_used))
+                       continue;
+
                spin_lock_bh(&txq->lock);
                if (txq->need_update) {
                        iwl_pcie_txq_inc_wr_ptr(trans, txq);