1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c
index 39e7e583c8c0..ca274c2d8c70 100644
--- a/drivers/media/tuners/tuner-simple.c
+++ b/drivers/media/tuners/tuner-simple.c
@@ -115,6 +115,7 @@ struct tuner_simple_priv {
 
         u32 frequency;
         u32 bandwidth;
+        bool radio_mode;
 };
 
 /* ---------------------------------------------------------------------- */
@@ -189,7 +190,7 @@ static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
         struct tuner_simple_priv *priv = fe->tuner_priv;
         int signal;
 
-        if (priv->i2c_props.adap == NULL)
+        if (priv->i2c_props.adap == NULL || !priv->radio_mode)
                 return -EINVAL;
 
         signal = tuner_signal(tuner_read_status(fe));
@@ -776,11 +777,13 @@ static int simple_set_params(struct dvb_frontend *fe,
 
         switch (params->mode) {
         case V4L2_TUNER_RADIO:
+                priv->radio_mode = true;
                 ret = simple_set_radio_freq(fe, params);
                 priv->frequency = params->frequency * 125 / 2;
                 break;
         case V4L2_TUNER_ANALOG_TV:
         case V4L2_TUNER_DIGITAL_TV:
+                priv->radio_mode = false;
                 ret = simple_set_tv_freq(fe, params);
                 priv->frequency = params->frequency * 62500;
                 break;