Unverified Commit 24392e45 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!1303 [sync] PR-1283: media: dm1105: Fix use after free bug in dm1105_remove due to race condition 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/1283 
 
PR sync from: Pu Lehui <pulehui@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/I6FYDSV7M256UEC5NL26CH6SJ3NLHPXX/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/1303

 

Reviewed-by: default avatarXu Kuohai <xukuohai@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 0d8a1480 01b4e768

drivers/media/pci/dm1105/dm1105.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -1178,6 +1178,7 @@ static void dm1105_remove(struct pci_dev *pdev) 
	struct dvb_demux *dvbdemux = &dev->demux;

	struct dvb_demux *dvbdemux = &dev->demux;

	struct dmx_demux *dmx = &dvbdemux->dmx;

	struct dmx_demux *dmx = &dvbdemux->dmx;





	cancel_work_sync(&dev->ir.work);

	dm1105_ir_exit(dev);

	dm1105_ir_exit(dev);

	dmx->close(dmx);

	dmx->close(dmx);

	dvb_net_release(&dev->dvbnet);

	dvb_net_release(&dev->dvbnet);