diff options
Diffstat (limited to 'drivers/media/radio/radio-mr800.c')
| -rw-r--r-- | drivers/media/radio/radio-mr800.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index 949f60513d9..02a9cefc9a0 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -374,6 +374,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct amradio_device *radio = file->private_data; + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; return amradio_setfreq(radio, f->frequency); } @@ -383,6 +385,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct amradio_device *radio = file->private_data; + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = radio->curfreq; |