Linux kernel bug fix: USB: serial: fix return value for unsupported ioctls
Subsystem: usb (drivers/usb/serial/usb-serial.c)
Bug type: unknown, severity: unknown
Files changed: drivers/usb/serial/usb-serial.c
Introduced by Alan Cox on 2010-10-22 10:20:04 -0700; fixed by Johan Hovold on 2021-04-08 09:46:01 +0200 (lifetime: 3820 days)