| Message ID | 20250129103120.1985802-1-dmantipov@yandex.ru |
|---|---|
| State | New |
| Headers | show |
| Series | [6.1] wifi: iwlwifi: assume known PNVM power table size | expand |
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index b6d3ac6ed440..ddf7acd67e94 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -332,6 +332,9 @@ int iwl_pnvm_load(struct iwl_trans *trans, goto skip_reduce_power; } + } else { + /* see iwl_uefi_get_reduced_power() to check why */ + len = IWL_HARDCODED_REDUCE_POWER_SIZE; } ret = iwl_trans_set_reduce_power(trans, data, len);
In 'iwl_pnvm_load()', assume that the power table size is always equal to IWL_HARDCODED_REDUCE_POWER_SIZE. Compile tested only. Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> --- I would gently ask Johannes to review this before taking any other actions. This is intended for stable linux-6.1.y only in attempt to avoid possible use of an uninitialized 'len' without backporting https://lore.kernel.org/linux-wireless/20230606074310.889520-1-gregory.greenman@intel.com. --- drivers/net/wireless/intel/iwlwifi/fw/pnvm.c | 3 +++ 1 file changed, 3 insertions(+)