From 5111f9d3bfdd551488d2d69ac5ab3570b4629567 Mon Sep 17 00:00:00 2001 From: Anjaneyulu Date: Tue, 31 Dec 2024 13:59:11 +0200 Subject: [PATCH] wifi: iwlwifi: mvm: handle version 3 GET_TAS_STATUS notification Add a check to ensure only version-3 of GET_TAS_STATUS notification is allowed. Signed-off-by: Anjaneyulu Signed-off-by: Miri Korenblit Link: https://patch.msgid.link/20241231135726.1d571ac80957.Ia48b1cf5585a2a9f9c461e80f5a0ba2bb16c3af4@changeid Signed-off-by: Johannes Berg --- drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 6ec1cae5314a5..f6f5117b93c0e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -579,6 +579,10 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file, if (!iwl_mvm_firmware_running(mvm)) return -ENODEV; + if (iwl_fw_lookup_notif_ver(mvm->fw, DEBUG_GROUP, GET_TAS_STATUS, + 0) != 3) + return -EOPNOTSUPP; + mutex_lock(&mvm->mutex); ret = iwl_mvm_send_cmd(mvm, &hcmd); mutex_unlock(&mvm->mutex);