[PATCH] dvb: core: demux error handling fix

In dvb_dmxdev_filter_start if we go out because of an error, release
previously allocated demux_feed.

Signed-off-by: Peter Beutner <p.beutner@gmx.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index c225de7ffd82..1624f4be5ea7 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -669,8 +669,10 @@ static int dvb_dmxdev_filter_start(struct dmxdev_filter *filter)
 
                 ret = filter->feed.ts->start_filtering(filter->feed.ts);
 
-                if (ret < 0)
+                if (ret < 0) {
+                        dmxdev->demux->release_ts_feed(dmxdev->demux, *tsfeed);
                         return ret;
+                }
 
                 break;
         }