PR sync from: liwei liwei728@huawei.com
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/U4CE7QARKF7MNQIOKNNLQEBEEHCUUFIT/
bugfixes for CVE-2022-45884

Dinghao Liu (1):
media: dvbdev: Fix memleak in dvb_register_device

Fuqian Huang (1):
media: media/dvb: Use kmemdup rather than duplicating its
implementation

Hyunwoo Kim (1):
media: dvb-core: Fix use-after-free due to race at
dvb_register_device()

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2.25.1

#I635IG:CVE-2022-45884