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-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/ptp.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ptp.c5
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/ptp.c b/drivers/net/wireless/intel/iwlwifi/mld/ptp.c
index c65f4b56a327..921b93c9e836 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/ptp.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/ptp.c
@@ -250,7 +250,8 @@ iwl_mld_phc_get_crosstimestamp(struct ptp_clock_info *ptp,
/* System (wall) time */
ktime_t sys_time;
- memset(xtstamp, 0, sizeof(struct system_device_crosststamp));
+ if (xtstamp->clock_id != CLOCK_REALTIME)
+ return -ENOTSUPP;
ret = iwl_mld_get_crosstimestamp_fw(mld, &gp2, &sys_time);
if (ret) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
index f7b620136c85..4c40a5218436 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
@@ -160,13 +160,14 @@ iwl_mvm_phc_get_crosstimestamp(struct ptp_clock_info *ptp,
/* System (wall) time */
ktime_t sys_time;
- memset(xtstamp, 0, sizeof(struct system_device_crosststamp));
-
if (!mvm->ptp_data.ptp_clock) {
IWL_ERR(mvm, "No PHC clock registered\n");
return -ENODEV;
}
+ if (xtstamp->clock_id != CLOCK_REALTIME)
+ return -ENOTSUPP;
+
mutex_lock(&mvm->mutex);
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SYNCED_TIME)) {
ret = iwl_mvm_get_crosstimestamp_fw(mvm, &gp2, &sys_time);