V4L/DVB (6338): ivtv: fix incorrect EBUSY return

Trying to open the radio when a capture is in progress will make it
impossible to open the radio again since the radio stream wasn't released.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 0e0605cc0bd3..24fcbb88e529 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -892,6 +892,7 @@ static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp)
                         if (atomic_read(&itv->capturing) > 0) {
                                 /* switching to radio while capture is
                                    in progress is not polite */
+                                ivtv_release_stream(s);
                                 kfree(item);
                                 return -EBUSY;
                         }