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(parent: 68f9032) | patch
PM / devfreq: Check NULL governor in available_governors_show
authorLeonard Crestez <leonard.crestez@nxp.com>
Tue, 24 Sep 2019 07:26:53 +0000 (10:26 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 12 Jan 2020 10:24:15 +0000 (11:24 +0100)
commitb110cf2b747d5ea43c4bbca3ccdb8292203cba2d
tree63dd36a09a9b603931333b94e94c7c4b20e2bb02tree | snapshot (tar.gz zip)
parent68f9032e77373ab64d257699e9976f341a571b07commit | diff
PM / devfreq: Check NULL governor in available_governors_show

commit d68adc8f85cd757bd33c8d7b2660ad6f16f7f3dc upstream.

The governor is initialized after sysfs attributes become visible so in
theory the governor field can be NULL here.

Fixes: bcf23c79c4e46 ("PM / devfreq: Fix available_governor sysfs")
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/devfreq/devfreq.c diff | blob | blame | history