cpufreq: exit() callback is optional

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The exit() callback is optional and shouldn't be called without checking
a valid pointer first.

Also, we must clear freq_table pointer even if the exit() callback isn't
present.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Fixes: 91a12e91dc ("cpufreq: Allow light-weight tear down and bring up of CPUs")
Fixes: f339f35417 ("cpufreq: Rearrange locking in cpufreq_remove_dev()")
Reported-by: Lizhe <sensor1010@163.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Viresh Kumar 2024-04-12 11:19:20 +05:30 • committed by Rafael J. Wysocki

parent 5196123d4b

commit b8f85833c0

1 changed files with 7 additions and 4 deletions

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drivers/cpufreq/cpufreq.c

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