[GIT PULL] TTY/Serial fixes for 5.0-rc6

From: Greg KH
Date: Fri Feb 08 2019 - 03:38:13 EST

The following changes since commit f17b5f06cb92ef2250513a1e154c47b78df07d40:

Linux 5.0-rc4 (2019-01-27 15:18:05 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tags/tty-5.0-rc6

for you to fetch changes up to fedb5760648a291e949f2380d383b5b2d2749b5e:

serial: fix race between flush_to_ldisc and tty_open (2019-01-31 19:43:04 +0100)

TTY/Serial fixes for 5.0-rc6

Here are some small tty and serial fixes for 5.0-rc6.

Nothing huge, just a few small fixes for reported issues. The speakup
fix is in here as it is a tty operation issue.

All of these have been in linux-next for a while with no reported

Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

Andy Shevchenko (1):
serial: 8250_pci: Make PCI class test non fatal

Chris Brandt (1):
serial: sh-sci: Do not free irqs that have already been freed

Greg Kroah-Hartman (1):
serial: fix race between flush_to_ldisc and tty_open

Gustavo A. R. Silva (1):
tty: serial: 8250_mtk: Fix potential NULL pointer dereference

Johan Hovold (1):
staging: speakup: fix tty-operation NULL derefs

drivers/staging/speakup/spk_ttyio.c | 6 ++++--
drivers/tty/serial/8250/8250_mtk.c | 3 +++
drivers/tty/serial/8250/8250_pci.c | 9 +++++----
drivers/tty/serial/serial_core.c | 6 ++++++
drivers/tty/serial/sh-sci.c | 9 ++++++++-
5 files changed, 26 insertions(+), 7 deletions(-)