Linux kernel bug fix: Bluetooth: hci_{ldisc,serdev}: check percpu_init_rwsem() failure
Subsystem: drivers (drivers/bluetooth/hci_serdev.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: drivers/bluetooth/hci_ldisc.c;drivers/bluetooth/hci_serdev.c
Introduced by Lukas Wunner on 2017-12-13 00:28:41 +0100; fixed by Tetsuo Handa on 2022-09-19 10:33:39 -0700 (lifetime: 1741 days)