1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index a11414f648d4..52c7bbb32b8b 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -251,6 +251,8 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 {
         struct fmr2 *fmr2 = 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;
@@ -272,6 +274,8 @@ static int vidioc_g_frequency(struct file *file, void *priv,
 {
         struct fmr2 *fmr2 = video_drvdata(file);
 
+        if (f->tuner != 0)
+                return -EINVAL;
         f->type = V4L2_TUNER_RADIO;
         f->frequency = fmr2->curfreq;
         return 0;