diff mbox series

[03/14] wifi: iwlwifi: mvm: initialize the rx_vec before using it.

Message ID 20230613155501.a6bb856f04bc.I9a15075f3dad61dcabdcd1ed0d34cf3e8ec5453f@changeid
State New
Headers show
Series wifi: iwlwifi: updates intended for v6.5 2023-06-13 | expand

Commit Message

Greenman, Gregory June 13, 2023, 12:57 p.m. UTC 
From: Mukesh Sisodiya <mukesh.sisodiya@intel.com>

Initialize the phy_data.rx_vec for both version-3 and above
where it is 4-byte data size and below version which has
data size of 2-byte.
The data will be sent uninitialized in called function if
notification version is less than three.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 70db4fef6290..9d8d9def9391 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -2642,6 +2642,8 @@  void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
 	phy_data.energy_b = u32_get_bits(rssi, RX_NO_DATA_CHAIN_B_MSK);
 	phy_data.channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK);
 	phy_data.with_data = false;
+	phy_data.rx_vec[0] = desc->rx_vec[0];
+	phy_data.rx_vec[1] = desc->rx_vec[1];
 
 	if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
 				    RX_NO_DATA_NOTIF, 0) < 2) {
@@ -2660,7 +2662,8 @@  void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
 		    sizeof(struct iwl_rx_no_data_ver_3)))
 		/* invalid len for ver 3 */
 			return;
-		memcpy(phy_data.rx_vec, desc->rx_vec, sizeof(phy_data.rx_vec));
+		phy_data.rx_vec[2] = desc->rx_vec[2];
+		phy_data.rx_vec[3] = desc->rx_vec[3];
 	} else {
 		if (format == RATE_MCS_EHT_MSK)
 			/* no support for EHT before version 3 API */