diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 7f4c55f90e74..07372462a8ea 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -278,7 +278,7 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf)
 
 		ath_print(common, ATH_DBG_CALIBRATE,
 			  "NF calibrated [%s] [chain %d] is %d\n",
-			  (i > 3 ? "ext" : "ctl"), i % 3, nf[i]);
+			  (i >= 3 ? "ext" : "ctl"), i % 3, nf[i]);
 
 		if (nf[i] > limit->max) {
 			ath_print(common, ATH_DBG_CALIBRATE,