Jaejoong Kim cae2bc768d usb: cdc-acm: Decrement tty port's refcount if probe() fail ... The cdc-acm driver does not have a refcount of itself, but uses a tty_port's refcount. That is, if the refcount of tty_port is '0', we can clean up the cdc-acm driver by calling the .destruct() callback function of struct tty_port_operations. The problem is the destruct() callback function is not called if the probe() fails, because tty_port's refcount is not zero. So, add tty_port_put() when probe() fails. Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com> Acked-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2018-06-25 21:58:26 +08:00
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cdc-acm.c	usb: cdc-acm: Decrement tty port's refcount if probe() fail	2018-06-25 21:58:26 +08:00
cdc-acm.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
cdc-wdm.c	vfs: do bulk POLL* -> EPOLL* replacement	2018-02-11 14:34:03 -08:00
Kconfig	usb: fix some references for /proc/bus/usb	2017-04-18 16:54:19 +02:00
Makefile	USB: add SPDX identifiers to all remaining Makefiles	2017-11-07 15:53:48 +01:00
usblp.c	vfs: do bulk POLL* -> EPOLL* replacement	2018-02-11 14:34:03 -08:00
usbtmc.c	usb: usbtmc: Remove rigol_quirk	2018-05-18 15:56:40 +02:00