diff options
Diffstat (limited to 'drivers/media/radio/radio-aztech.c')
| -rw-r--r-- | drivers/media/radio/radio-aztech.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 8daf809eb01..c2231139362 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -254,6 +254,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct aztech *az = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; az_setfreq(az, f->frequency); return 0; } @@ -263,6 +265,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct aztech *az = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = az->curfreq; return 0; |