Re: [syzbot] [media?] memory leak in dvb_dmxdev_add_pid

[Edward Adam Davis]

#syz test

diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 3c8bc75e4d6c..62733859f639 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -937,6 +937,7 @@ static int dvb_dmxdev_filter_set(struct dmxdev *dmxdev,
 		__func__, params->pid, params->flags, params->timeout);
 
 	dvb_dmxdev_filter_stop(dmxdevfilter);
+	dvb_dmxdev_filter_reset(dmxdevfilter);
 
 	dmxdevfilter->type = DMXDEV_TYPE_SEC;
 	memcpy(&dmxdevfilter->params.sec,