diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index c597492668fa..d2ff33366b3c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -908,12 +908,22 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
 		return ret;
 	}
 
+	if (IWL_FW_CHECK(mvm,
+			 iwl_rx_packet_payload_len(cmd.resp_pkt) !=
+			 sizeof(*resp),
+			 "Wrong size for iwl_geo_tx_power_profiles_resp: %d\n",
+			 iwl_rx_packet_payload_len(cmd.resp_pkt))) {
+		ret = -EIO;
+		goto out;
+	}
+
 	resp = (void *)cmd.resp_pkt->data;
 	ret = le32_to_cpu(resp->profile_idx);
 
 	if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES_REV3))
 		ret = -EIO;
 
+out:
 	iwl_free_resp(&cmd);
 	return ret;
 }