Pull i2c fixes from Wolfram Sang:
"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"
* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: core: fix use after free in of_i2c_notify
i2c: acpi: Force bus speed to 400KHz if a Silead touchscreen is present