diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 042015bc8055..b2fd87834f23 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -1482,7 +1482,7 @@ static bool rtw_fw_dump_check_size(struct rtw_dev *rtwdev,
 int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size,
 		     u32 *buffer)
 {
-	if (!rtwdev->chip->fw_fifo_addr) {
+	if (!rtwdev->chip->fw_fifo_addr[0]) {
 		rtw_dbg(rtwdev, RTW_DBG_FW, "chip not support dump fw fifo\n");
 		return -ENOTSUPP;
 	}