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| /openbmc/linux/drivers/cpufreq/ |
| H A D | brcmstb-avs-cpufreq.c | b25b64a2 Wed Jan 17 01:12:20 CST 2024 Anastasia Belova <abelova@astralinux.ru> cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value
[ Upstream commit f661017e6d326ee187db24194cabb013d81bc2a6 ]
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: de322e085995 ("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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