Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[cascardo/linux.git] / drivers / media / radio / radio-mr800.c
index 949f605..02a9cef 100644 (file)
@@ -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;