diff options
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 5d5513d39809..e82356abd0c4 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1239,9 +1239,8 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, while (offset + sizeof(u32) + sizeof(struct iwl_cmd_header) < max_len) { struct iwl_rx_packet *pkt; - u16 sequence; bool reclaim; - int index, cmd_index, len; + int len; struct iwl_rx_cmd_buffer rxcb = { ._offset = rxb->offset + offset, ._rx_page_order = trans_pcie->rx_page_order, @@ -1307,10 +1306,6 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, } } - sequence = le16_to_cpu(pkt->hdr.sequence); - index = SEQ_TO_INDEX(sequence); - cmd_index = iwl_txq_get_cmd_index(txq, index); - if (rxq->id == trans_pcie->def_rx_queue) iwl_op_mode_rx(trans->op_mode, &rxq->napi, &rxcb); @@ -1318,17 +1313,19 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, iwl_op_mode_rx_rss(trans->op_mode, &rxq->napi, &rxcb, rxq->id); - if (reclaim) { - kfree_sensitive(txq->entries[cmd_index].free_buf); - txq->entries[cmd_index].free_buf = NULL; - } - /* * After here, we should always check rxcb._page_stolen, * if it is true then one of the handlers took the page. */ if (reclaim) { + u16 sequence = le16_to_cpu(pkt->hdr.sequence); + int index = SEQ_TO_INDEX(sequence); + int cmd_index = iwl_txq_get_cmd_index(txq, index); + + kfree_sensitive(txq->entries[cmd_index].free_buf); + txq->entries[cmd_index].free_buf = NULL; + /* Invoke any callbacks, transfer the buffer to caller, * and fire off the (possibly) blocking * iwl_trans_send_cmd() |