linux/drivers/tty
Jiri Slaby c290f8358a TTY: drop driver reference in tty_open fail path
When tty_driver_lookup_tty fails in tty_open, we forget to drop a
reference to the tty driver. This was added by commit 4a2b5fddd5 (Move
tty lookup/reopen to caller).

Fix that by adding tty_driver_kref_put to the fail path.

I will refactor the code later. This is for the ease of backporting to
stable.

Introduced-in: v2.6.28-rc2
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: stable <stable@vger.kernel.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-18 14:22:36 -07:00
..
hvc hvc_console: display printk messages on console. 2011-10-18 14:17:10 -07:00
ipwireless
serial 8250_pci: Fix kernel panic when pch_uart is disabled 2011-10-18 14:19:54 -07:00
vt keyboard: Do not include <linux/irq.> 2011-09-22 16:05:08 -07:00
amiserial.c TTY: irq: Remove IRQF_DISABLED 2011-09-22 16:08:57 -07:00
bfin_jtag_comm.c
cyclades.c TTY: irq: Remove IRQF_DISABLED 2011-09-22 16:08:57 -07:00
ehv_bytechan.c drivers/tty: don't use the byte channel handle as a parameter in ehv_bytechan.c 2011-09-26 16:38:43 -07:00
isicom.c TTY: irq: Remove IRQF_DISABLED 2011-09-22 16:08:57 -07:00
Kconfig tty/powerpc: introduce the ePAPR embedded hypervisor byte channel driver 2011-08-23 10:32:56 -07:00
Makefile tty/powerpc: introduce the ePAPR embedded hypervisor byte channel driver 2011-08-23 10:32:56 -07:00
moxa.c
moxa.h
mxser.c TTY: mxser+cyclades remove wait_until_sent debug code 2011-08-23 10:34:07 -07:00
mxser.h
n_gsm.c tty/n_gsm: avoid fifo overflow in gsm_dlci_data_output 2011-09-26 16:39:23 -07:00
n_hdlc.c
n_r3964.c
n_tracerouter.c
n_tracesink.c
n_tracesink.h
n_tty.c
nozomi.c
pty.c
rocket.c
rocket.h
rocket_int.h
synclink.c drivers/tty/synclink: remove double comment 2011-08-23 10:32:56 -07:00
synclink_gt.c
synclinkmp.c TTY: snyclinkmp: forever loop in tx_load_dma_buffer() 2011-09-29 13:23:33 -07:00
sysrq.c
tty_audit.c
tty_buffer.c
tty_io.c TTY: drop driver reference in tty_open fail path 2011-10-18 14:22:36 -07:00
tty_ioctl.c tty: Support compat_ioctl get/set termios_locked 2011-10-18 14:17:11 -07:00
tty_ldisc.c TTY: remove tty_locked 2011-08-23 10:34:07 -07:00
tty_mutex.c TTY: remove tty_locked 2011-08-23 10:34:07 -07:00
tty_port.c TTY: use tty_wait_until_sent_from_close in tty_port_close_start 2011-08-25 09:00:41 -07:00