diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 84e832fdfa83..3e88bbdb1f82 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -163,7 +163,7 @@ static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans) } static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans, - u8 max_power, u8 min_power) + u8 max_power) { struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon; void *block = NULL; @@ -176,7 +176,8 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans, return; } - for (power = max_power; power >= min_power; power--) { + /* need at least 2 KiB, so stop at 11 */ + for (power = max_power; power >= 11; power--) { size = BIT(power); block = dma_alloc_coherent(trans->dev, size, &physical, GFP_KERNEL | __GFP_NOWARN); @@ -217,7 +218,7 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power) max_power)) return; - iwl_pcie_alloc_fw_monitor_block(trans, max_power, 11); + iwl_pcie_alloc_fw_monitor_block(trans, max_power); } static u32 iwl_trans_pcie_read_shr(struct iwl_trans *trans, u32 reg) |