Fabien Dessenne f4e68d58cf tty: fix NULL pointer issue when tty_port ops is not set ...

Unlike 'client_ops' which is initialized to 'default_client_ops', the
port operations 'ops' may be left to NULL.
Check the 'ops' value before checking the 'ops->x' value.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2019-03-28 01:21:21 +09:00

..

hvc

tty: hvc_xen: Mark expected switch fall-through

2019-02-26 12:30:44 +01:00

ipwireless

tty: ipwireless: Fix potential NULL pointer dereference

2019-01-30 12:03:58 +01:00

serdev

serdev: ttyport: call tiocmget and tiocmset ops directly

2019-01-30 11:48:08 +01:00

serial

Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc

2019-03-28 00:27:48 +09:00

vt

vt: perform safe console erase in the right order

2019-02-12 10:46:11 +01:00

amiserial.c

kill TIOCSERGSTRUCT

2018-10-13 00:50:53 -04:00

cyclades.c

cyclades: switch to ->[sg]et_serial()

2018-10-13 00:50:30 -04:00

ehv_bytechan.c

…

goldfish.c

…

isicom.c

isicom: switch to ->[sg]et_serial()

2018-10-13 00:50:31 -04:00

Kconfig

tty: ldisc: add sysctl to prevent autoloading of ldiscs

2019-01-30 09:31:30 +01:00

Makefile

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mips_ejtag_fdc.c

…

moxa.c

moxa: switch to ->[sg]et_serial()

2018-10-13 00:50:32 -04:00

moxa.h

…

mxser.c

mxser: switch to ->[sg]et_serial()

2018-10-13 00:50:32 -04:00

mxser.h

…

n_gsm.c

tty: n_gsm: Mark expected switch fall-throughs

2019-02-26 12:30:44 +01:00

n_hdlc.c

tty/n_hdlc: mark expected switch fall-through

2019-02-14 10:49:19 +01:00

n_null.c

…

n_r3964.c

tty: Don't block on IO when ldisc change is pending

2018-12-05 12:16:33 +01:00

n_tracerouter.c

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n_tracesink.c

…

n_tracesink.h

…

n_tty.c

n_tty: update comment for WAKEUP_CHARS define

2019-01-18 13:25:11 +01:00

nozomi.c

tty/nozomi: use pci_iomap instead of ioremap_nocache

2019-02-12 10:26:45 +01:00

pty.c

pty: fix compat ioctls

2018-10-13 00:50:51 -04:00

rocket_int.h

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rocket.c

…

rocket.h

…

synclink_gt.c

synclink_gt(): fix compat_ioctl()

2018-10-13 00:50:52 -04:00

synclink.c

tty/synclink: remove ISA support

2019-02-12 08:51:33 +01:00

synclinkmp.c

synclink: reduce pointless checks in ->ioctl()

2018-10-13 00:50:43 -04:00

sysrq.c

sysrq: Remove duplicated sysrq message

2019-01-22 13:46:53 +01:00

tty_audit.c

audit: join tty records to their syscall

2019-02-07 21:33:54 -05:00

tty_baudrate.c

termios, tty/tty_baudrate.c: fix buffer overrun

2018-11-08 03:36:45 -08:00

tty_buffer.c

tty: increase the default flip buffer limit to 2*640K

2019-01-30 12:03:58 +01:00

tty_io.c

tty: ldisc: add sysctl to prevent autoloading of ldiscs

2019-01-30 09:31:30 +01:00

tty_ioctl.c

…

tty_jobctrl.c

…

tty_ldisc.c

tty: ldisc: add sysctl to prevent autoloading of ldiscs

2019-01-30 09:31:30 +01:00

tty_ldsem.c

tty/ldsem: Decrement wait_readers on timeouted down_read()

2018-12-05 12:16:33 +01:00

tty_mutex.c

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tty_port.c

tty: fix NULL pointer issue when tty_port ops is not set

2019-03-28 01:21:21 +09:00

vcc.c

…