From 486e93ef3e1c3a4636ee5f2013434b201a52414b Mon Sep 17 00:00:00 2001 From: Mordechay Goodstein Date: Wed, 9 Dec 2020 23:16:12 +0200 Subject: [PATCH] iwlwifi: mvm: Init error table memory to zero If case we have an error reading FW memory we get garbage (stack old data) in the report, so just initialize the table to zero. Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho Link: https://lore.kernel.org/r/iwlwifi.20201209231352.742786ffddba.Id7a17985f5bf6a03d3850f445ccdc611f97776ce@changeid Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 3123036978a5..60d972a63577 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -422,7 +422,7 @@ struct iwl_umac_error_event_table { static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) { struct iwl_trans *trans = mvm->trans; - struct iwl_umac_error_event_table table; + struct iwl_umac_error_event_table table = {}; u32 base = mvm->trans->dbg.umac_error_event_table; if (!base && @@ -461,7 +461,7 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num) { struct iwl_trans *trans = mvm->trans; - struct iwl_error_event_table table; + struct iwl_error_event_table table = {}; u32 val, base = mvm->trans->dbg.lmac_error_event_table[lmac_num]; if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) { -- 2.11.0