diff mbox series

[v2,08/47] iwlwifi: mvm: Init error table memory to zero

Message ID iwlwifi.20201209231352.742786ffddba.Id7a17985f5bf6a03d3850f445ccdc611f97776ce@changeid
State New
Headers show
Series iwlwifi: final patches for v5.11 2020-12-09 | expand

Commit Message

Luca Coelho Dec. 9, 2020, 9:16 p.m. UTC 
From: Mordechay Goodstein <mordechay.goodstein@intel.com>

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 <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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) {