1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index d585c19a5d9c..af79089a0169 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1221,8 +1221,9 @@ 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 v4l2_frequency new_freq = *f;
         struct em28xx_fh      *fh  = priv;
         struct em28xx         *dev = fh->dev;
 
@@ -1230,8 +1231,8 @@ static int vidioc_s_frequency(struct file *file, void *priv,
                 return -EINVAL;
 
         v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, f);
-        v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_frequency, f);
-        dev->ctl_freq = f->frequency;
+        v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_frequency, &new_freq);
+        dev->ctl_freq = new_freq.frequency;
 
         return 0;
 }