media: fix secfeed undefined when filter alloc fail

In dvb_dmxdev_filter_start, when secfeed allocate secfilter fail.
  the secfeed of current dmxfilter, need set to NULL;
  Instead of call start_filtering, which already handled in
  dvb_dmxdev_feed_restart

Signed-off-by: jieqing.wang <standback@126.com>
Link: https://lore.kernel.org/r/20221201052705.2313911-1-standback@126.com
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
jieqing.wang
2022-12-01 13:27:05 +08:00
committed by CrazyCat
parent a351a382c8
commit 56f6f0e47f

View File

@@ -731,7 +731,7 @@ static int dvb_dmxdev_filter_start(struct dmxdev_filter *filter)
ret = (*secfeed)->allocate_filter(*secfeed, secfilter);
if (ret < 0) {
dvb_dmxdev_feed_restart(filter);
filter->feed.sec->start_filtering(*secfeed);
*secfeed = NULL;
dprintk("could not get filter\n");
return ret;
}