[media] v4l2: add const to argument of write-only s_frequency ioctl

This ioctl is defined as IOW, so pass the argument as const.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 3c6c1e3226f3..738c5ad9c93f 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -336,7 +336,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
 }
 
 static int vidioc_s_frequency(struct file *file, void *priv,
-                                        struct v4l2_frequency *f)
+                                        const struct v4l2_frequency *f)
 {
         struct snd_tea575x *tea = video_drvdata(file);
 
@@ -350,7 +350,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
         else
                 tea->band = BAND_FM;
 
-        tea->freq = clamp(f->frequency, bands[tea->band].rangelow,
+        tea->freq = clamp_t(u32, f->frequency, bands[tea->band].rangelow,
                                         bands[tea->band].rangehigh);
         snd_tea575x_set_freq(tea);
         return 0;