diff options
author | Schspa Shi <[email protected]> | 2022-05-16 11:02:50 +0800 |
---|---|---|
committer | Rafael J. Wysocki <[email protected]> | 2022-05-17 21:39:04 +0200 |
commit | d4627a287e251efed59f2b4bda82c5950768c963 (patch) | |
tree | 146bae98dcd7549b946885647acdbf4a1385cf56 /drivers/acpi/cppc_acpi.c | |
parent | f339f3541701d824a0256ad4bf14c26ceb6d79c3 (diff) |
cpufreq: Abort show()/store() for half-initialized policies
If policy initialization fails after the sysfs files are created,
there is a possibility to end up running show()/store() callbacks
for half-initialized policies, which may have unpredictable
outcomes.
Abort show()/store() in such a case by making sure the policy is active.
Also dectivate the policy on such failures.
Signed-off-by: Schspa Shi <[email protected]>
Acked-by: Viresh Kumar <[email protected]>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <[email protected]>
Diffstat (limited to 'drivers/acpi/cppc_acpi.c')
0 files changed, 0 insertions, 0 deletions