diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c
index 28239b1fd954932840ab54608da07f0328e66818..f667005a666146132cd55490e4475786bc20e566 100644
--- a/drivers/media/dvb-frontends/stv0900_core.c
+++ b/drivers/media/dvb-frontends/stv0900_core.c
@@ -1087,7 +1087,7 @@ u8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode,
 							s32 pilot, u8 chip_id)
 {
 	u8 aclc_value = 0x29;
-	s32 i;
+	s32 i, cllas2_size;
 	const struct stv0900_car_loop_optim *cls2, *cllqs2, *cllas2;
 
 	dprintk("%s\n", __func__);
@@ -1096,14 +1096,17 @@ u8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode,
 		cls2 = FE_STV0900_S2CarLoop;
 		cllqs2 = FE_STV0900_S2LowQPCarLoopCut30;
 		cllas2 = FE_STV0900_S2APSKCarLoopCut30;
+		cllas2_size = ARRAY_SIZE(FE_STV0900_S2APSKCarLoopCut30);
 	} else if (chip_id == 0x20) {
 		cls2 = FE_STV0900_S2CarLoopCut20;
 		cllqs2 = FE_STV0900_S2LowQPCarLoopCut20;
 		cllas2 = FE_STV0900_S2APSKCarLoopCut20;
+		cllas2_size = ARRAY_SIZE(FE_STV0900_S2APSKCarLoopCut20);
 	} else {
 		cls2 = FE_STV0900_S2CarLoopCut30;
 		cllqs2 = FE_STV0900_S2LowQPCarLoopCut30;
 		cllas2 = FE_STV0900_S2APSKCarLoopCut30;
+		cllas2_size = ARRAY_SIZE(FE_STV0900_S2APSKCarLoopCut30);
 	}
 
 	if (modcode < STV0900_QPSK_12) {
@@ -1178,7 +1181,7 @@ u8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode,
 				aclc_value = cls2[i].car_loop_pilots_off_30;
 		}
 
-	} else {
+	} else if (i < cllas2_size) {
 		if (srate <= 3000000)
 			aclc_value = cllas2[i].car_loop_pilots_on_2;
 		else if (srate <= 7000000)