1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 49c4aab95dab..93990b7899ec 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -168,6 +168,8 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 {
         struct fmi *fmi = video_drvdata(file);
 
+        if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
+                return -EINVAL;
         if (f->frequency < RSF16_MINFREQ ||
                         f->frequency > RSF16_MAXFREQ)
                 return -EINVAL;
@@ -182,6 +184,8 @@ static int vidioc_g_frequency(struct file *file, void *priv,
 {
         struct fmi *fmi = video_drvdata(file);
 
+        if (f->tuner != 0)
+                return -EINVAL;
         f->type = V4L2_TUNER_RADIO;
         f->frequency = fmi->curfreq;
         return 0;