diff options
Diffstat (limited to 'drivers/media/radio/radio-maxiradio.c')
| -rw-r--r-- | drivers/media/radio/radio-maxiradio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 3da51fe8fb93..44b4dbedb322 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -262,6 +262,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct maxiradio *dev = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; if (f->frequency < FREQ_LO || f->frequency > FREQ_HI) { dprintk(dev, 1, "radio freq (%d.%02d MHz) out of range (%d-%d)\n", f->frequency / 16000, @@ -285,6 +287,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct maxiradio *dev = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = dev->freq; |