diff --git a/drivers/media/usb/tlg2300/pd-radio.c b/drivers/media/usb/tlg2300/pd-radio.c
index 25eeb166aa0b..90dc1d1fcecc 100644
--- a/drivers/media/usb/tlg2300/pd-radio.c
+++ b/drivers/media/usb/tlg2300/pd-radio.c
@@ -18,8 +18,8 @@ static int set_frequency(struct poseidon *p, __u32 frequency);
 static int poseidon_fm_close(struct file *filp);
 static int poseidon_fm_open(struct file *filp);
 
-#define TUNER_FREQ_MIN_FM 76000000
-#define TUNER_FREQ_MAX_FM 108000000
+#define TUNER_FREQ_MIN_FM 76000000U
+#define TUNER_FREQ_MAX_FM 108000000U
 
 #define MAX_PREEMPHASIS (V4L2_PREEMPHASIS_75_uS + 1)
 static int preemphasis[MAX_PREEMPHASIS] = {
@@ -170,13 +170,14 @@ static int tlg_fm_vidioc_g_tuner(struct file *file, void *priv,
 		return -EINVAL;
 
 	vt->type	= V4L2_TUNER_RADIO;
-	vt->capability	= V4L2_TUNER_CAP_STEREO;
-	vt->rangelow	= TUNER_FREQ_MIN_FM / 62500;
-	vt->rangehigh	= TUNER_FREQ_MAX_FM / 62500;
+	vt->capability	= V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LOW;
+	vt->rangelow	= TUNER_FREQ_MIN_FM * 2 / 125;
+	vt->rangehigh	= TUNER_FREQ_MAX_FM * 2 / 125;
 	vt->rxsubchans	= V4L2_TUNER_SUB_STEREO;
 	vt->audmode	= V4L2_TUNER_MODE_STEREO;
 	vt->signal	= 0;
 	vt->afc 	= 0;
+	strlcpy(vt->name, "Radio", sizeof(vt->name));
 
 	mutex_lock(&p->lock);
 	ret = send_get_req(p, TUNER_STATUS, TLG_MODE_FM_RADIO,
@@ -207,6 +208,8 @@ static int fm_get_freq(struct file *file, void *priv,
 {
 	struct poseidon *p = file->private_data;
 
+	if (argp->tuner)
+		return -EINVAL;
 	argp->frequency = p->radio_data.fm_freq;
 	return 0;
 }
@@ -221,11 +224,8 @@ static int set_frequency(struct poseidon *p, __u32 frequency)
 	ret = send_set_req(p, TUNER_AUD_ANA_STD,
 				p->radio_data.pre_emphasis, &status);
 
-	freq =  (frequency * 125) * 500 / 1000;/* kHZ */
-	if (freq < TUNER_FREQ_MIN_FM/1000 || freq > TUNER_FREQ_MAX_FM/1000) {
-		ret = -EINVAL;
-		goto error;
-	}
+	freq = (frequency * 125) / 2; /* Hz */
+	freq = clamp(freq, TUNER_FREQ_MIN_FM, TUNER_FREQ_MAX_FM);
 
 	ret = send_set_req(p, TUNE_FREQ_SELECT, freq, &status);
 	if (ret < 0)
@@ -240,7 +240,7 @@ static int set_frequency(struct poseidon *p, __u32 frequency)
 				TLG_TUNE_PLAY_SVC_START, &status);
 		p->radio_data.is_radio_streaming = 1;
 	}
-	p->radio_data.fm_freq = frequency;
+	p->radio_data.fm_freq = freq * 2 / 125;
 error:
 	mutex_unlock(&p->lock);
 	return ret;
@@ -251,7 +251,9 @@ static int fm_set_freq(struct file *file, void *priv,
 {
 	struct poseidon *p = file->private_data;
 
-	p->file_for_stream  = file;
+	if (argp->tuner)
+		return -EINVAL;
+	p->file_for_stream = file;
 #ifdef CONFIG_PM
 	p->pm_suspend = pm_fm_suspend;
 	p->pm_resume  = pm_fm_resume;
@@ -401,16 +403,19 @@ static struct video_device poseidon_fm_template = {
 int poseidon_fm_init(struct poseidon *p)
 {
 	struct video_device *fm_dev;
+	int err;
 
 	fm_dev = vdev_init(p, &poseidon_fm_template);
 	if (fm_dev == NULL)
-		return -1;
+		return -ENOMEM;
 
-	if (video_register_device(fm_dev, VFL_TYPE_RADIO, -1) < 0) {
-		video_device_release(fm_dev);
-		return -1;
-	}
 	p->radio_data.fm_dev = fm_dev;
+	set_frequency(p, TUNER_FREQ_MIN_FM);
+	err = video_register_device(fm_dev, VFL_TYPE_RADIO, -1);
+	if (err < 0) {
+		video_device_release(fm_dev);
+		return err;
+	}
 	return 0;
 }