diff --git a/[refs] b/[refs]
index 66f39446ee60..ad7d9b5f1cb4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cf6efeb6705e9828291401f890dcb327a0ea52e7
+refs/heads/master: 417dd69de843a2f67a9ff6e21df7de5be5dd8204
diff --git a/trunk/drivers/media/dvb/frontends/stb0899_drv.c b/trunk/drivers/media/dvb/frontends/stb0899_drv.c
index cc5db0e8ad06..6e6373002b6c 100644
--- a/trunk/drivers/media/dvb/frontends/stb0899_drv.c
+++ b/trunk/drivers/media/dvb/frontends/stb0899_drv.c
@@ -967,7 +967,7 @@ static int stb0899_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 		break;
 	default:
 		dprintk(verbose, FE_DEBUG, 1, "Unsupported delivery system");
-		break;
+		return -EINVAL;
 	}
 
 	return 0;
@@ -1023,7 +1023,7 @@ static int stb0899_read_snr(struct dvb_frontend *fe, u16 *snr)
 		break;
 	default:
 		dprintk(verbose, FE_DEBUG, 1, "Unsupported delivery system");
-		break;
+		return -EINVAL;
 	}
 
 	return 0;
@@ -1085,7 +1085,7 @@ static int stb0899_read_status(struct dvb_frontend *fe, enum fe_status *status)
 		break;
 	default:
 		dprintk(verbose, FE_DEBUG, 1, "Unsupported delivery system");
-		break;
+		return -EINVAL;
 	}
 	return 0;
 }
@@ -1144,6 +1144,7 @@ static int stb0899_read_ber(struct dvb_frontend *fe, u32 *ber)
 		break;
 	default:
 		dprintk(verbose, FE_DEBUG, 1, "Unsupported delivery system");
+		return -EINVAL;
 	}
 
 	return 0;
@@ -1201,7 +1202,7 @@ static int stb0899_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
 		stb0899_write_reg(state, STB0899_DISEQCOCFG, 0x20);
 		break;
 	default:
-		break;
+		return -EINVAL;
 	}
 	return 0;
 }