thermal/drivers/hisi: Fix kernel panic on alarm interrupt
commit2dac559df962c064d13a14610e81535c55fcf33d
authorDaniel Lezcano <daniel.lezcano@linaro.org>
Thu, 19 Oct 2017 17:05:45 +0000 (19 19:05 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 25 Dec 2017 13:23:46 +0000 (25 14:23 +0100)
tree027163c1d1988a9a665b4a2228088eadc6a77d67
parentb679b8d7bad06765dde62c1bc2f378d5461928f3
thermal/drivers/hisi: Fix kernel panic on alarm interrupt

commit 2cb4de785c40d4a2132cfc13e63828f5a28c3351 upstream.

The threaded interrupt for the alarm interrupt is requested before the
temperature controller is setup. This one can fire an interrupt immediately
leading to a kernel panic as the sensor data is not initialized.

In order to prevent that, move the threaded irq after the Tsensor is setup.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Leo Yan <leo.yan@linaro.org>
Tested-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Kevin Wangtao <kevin.wangtao@hisilicon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/thermal/hisi_thermal.c