diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index a680a970b7f7ef065bc09b83e2c80c4844d24c94..fe1fd1a5ae1502a2c5d2947d1a40ff3ee6193d76 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -834,7 +834,7 @@ void ath9k_htc_ani_work(struct work_struct *work)
 		if (longcal || shortcal)
 			common->ani.caldone =
 				ath9k_hw_calibrate(ah, ah->curchan,
-						   ah->rxchainmask, longcal);
+						ah->rxchainmask, longcal) > 0;
 
 		ath9k_htc_ps_restore(priv);
 	}