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path: root/drivers/net/wireless/iwlwifi/pcie/tx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index a6336b4..eb8e298 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -620,8 +620,8 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
/* De-alloc array of command/tx buffers */
if (txq_id == trans_pcie->cmd_queue)
for (i = 0; i < txq->q.n_window; i++) {
- kfree(txq->entries[i].cmd);
- kfree(txq->entries[i].free_buf);
+ kzfree(txq->entries[i].cmd);
+ kzfree(txq->entries[i].free_buf);
}
/* De-alloc circular buffer of TFDs */
@@ -1080,7 +1080,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
fifo = cfg->fifo;
/* Disable the scheduler prior configuring the cmd queue */
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans_pcie->cmd_queue &&
+ trans_pcie->scd_set_active)
iwl_scd_enable_set_active(trans, 0);
/* Stop this Tx queue before configuring it */
@@ -1142,7 +1143,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
SCD_QUEUE_STTS_REG_MSK);
/* enable the scheduler for this queue (only) */
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans_pcie->cmd_queue &&
+ trans_pcie->scd_set_active)
iwl_scd_enable_set_active(trans, BIT(txq_id));
}
@@ -1407,7 +1409,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
out_meta->flags = cmd->flags;
if (WARN_ON_ONCE(txq->entries[idx].free_buf))
- kfree(txq->entries[idx].free_buf);
+ kzfree(txq->entries[idx].free_buf);
txq->entries[idx].free_buf = dup_buf;
trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr);
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