1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c
index 9cb193fa6e33..a79296aac9a9 100644
--- a/drivers/media/radio/radio-rtrack2.c
+++ b/drivers/media/radio/radio-rtrack2.c
@@ -167,6 +167,8 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 {
         struct rtrack2 *rt = video_drvdata(file);
 
+        if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
+                return -EINVAL;
         rt_setfreq(rt, f->frequency);
         return 0;
 }
@@ -176,6 +178,8 @@ static int vidioc_g_frequency(struct file *file, void *priv,
 {
         struct rtrack2 *rt = video_drvdata(file);
 
+        if (f->tuner != 0)
+                return -EINVAL;
         f->type = V4L2_TUNER_RADIO;
         f->frequency = rt->curfreq;
         return 0;