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media: fix secfeed undefined when filter alloc fail

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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 Mauro Carvalho Chehab
parent c5aa327e10
commit 570e4d121a
1 changed files with 1 additions and 1 deletions
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2
drivers/media/dvb-core/dmxdev.c
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@ -731,7 +731,7 @@ static int dvb_dmxdev_filter_start(struct dmxdev_filter *filter)
ret = (*secfeed)->allocate_filter(*secfeed, secfilter); ret = (*secfeed)->allocate_filter(*secfeed, secfilter);
if (ret < 0) { if (ret < 0) {
dvb_dmxdev_feed_restart(filter); dvb_dmxdev_feed_restart(filter);
filter->feed.sec->start_filtering(*secfeed); *secfeed = NULL;
dprintk("could not get filter\n"); dprintk("could not get filter\n");
return ret; return ret;
} }