cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value

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[ Upstream commit f661017e6d ]

cpufreq_cpu_get may return NULL. To avoid NULL-dereference check it
and return 0 in case of error.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: de322e0859 ("cpufreq: brcmstb-avs-cpufreq: AVS CPUfreq driver for Broadcom STB SoCs")
Signed-off-by: Anastasia Belova <abelova@astralinux.ru>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Anastasia Belova 2024-01-17 10:12:20 +03:00 • committed by Sasha Levin

parent a81edfc5ec

commit e72160cb6e

1 changed files with 2 additions and 0 deletions

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drivers/cpufreq/brcmstb-avs-cpufreq.c

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