From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Fri, 12 Oct 2007 09:18:30 +0000 (-0300)
Subject: V4L/DVB (6338): ivtv: fix incorrect EBUSY return
X-Git-Tag: v2.6.24-rc1~66^2~19
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af3420b4495914a1a889ae7de0220c793461ba1f;p=linux-2.6

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>
---

diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 0e0605cc0b..24fcbb88e5 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;
 			}