[media] em28xx: print a message at disconnect

That helps to identify if something fails and explain why em28xx
struct is not freed (if it ever happens).

Reviewed-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Tested-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index 7f762db94b5f..26cf431b1a46 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -956,6 +956,8 @@ static int em28xx_audio_fini(struct em28xx *dev)
                 return 0;
         }
 
+        em28xx_info("Closing audio extension");
+
         snd_card_disconnect(dev->adev.sndcard);
         em28xx_audio_free_urb(dev);