[PULL REQUEST] i2c for 5.4

[Wolfram Sang]

Linus,

Here is an I2C core fix to prevent a use-after-free in a rare error path
and an I2C ACPI addition to work around broken HW/firmware related to
touchscreens.

Please pull.

Thanks,

   Wolfram


The following changes since commit 31f4f5b495a62c9a8b15b1c3581acd5efeb9af8c:

  Linux 5.4-rc7 (2019-11-10 16:17:15 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-current

for you to fetch changes up to a4c2fec16f5e6a5fee4865e6e0e91e2bc2d10f37:

  i2c: core: fix use after free in of_i2c_notify (2019-11-15 22:01:13 +0100)

----------------------------------------------------------------
Hans de Goede (1):
      i2c: acpi: Force bus speed to 400KHz if a Silead touchscreen is present

Wen Yang (1):
      i2c: core: fix use after free in of_i2c_notify


with much appreciated quality assurance from
----------------------------------------------------------------
Jarkko Nikula (1):
      (Rev.) i2c: acpi: Force bus speed to 400KHz if a Silead touchscreen is present

youling 257 (1):
      (Test) i2c: acpi: Force bus speed to 400KHz if a Silead touchscreen is present

 drivers/i2c/i2c-core-acpi.c | 28 +++++++++++++++++++++++++++-
 drivers/i2c/i2c-core-of.c   |  4 ++--
 2 files changed, 29 insertions(+), 3 deletions(-)

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