1 files changed, 5 insertions, 3 deletions

diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index d68ea532cc7f..f8c663dcff02 100644
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -262,14 +262,14 @@ static int v253_hangup(struct tty_struct *tty)
 }
 
 /* Line discipline .receive_buf() */
-static void v253_receive(struct tty_struct *tty,
-                                const unsigned char *cp, char *fp, int count)
+static unsigned int v253_receive(struct tty_struct *tty,
+                                 const unsigned char *cp, char *fp, int count)
 {
         struct snd_soc_codec *codec = tty->disc_data;
         struct cx20442_priv *cx20442;
 
         if (!codec)
-                return;
+                return count;
 
         cx20442 = snd_soc_codec_get_drvdata(codec);
 
@@ -281,6 +281,8 @@ static void v253_receive(struct tty_struct *tty,
                 codec->hw_write = (hw_write_t)tty->ops->write;
                 codec->card->pop_time = 1;
         }
+
+        return count;
 }
 
 /* Line discipline .write_wakeup() */