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cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value
authorAnastasia Belova <abelova@astralinux.ru>
Wed, 17 Jan 2024 07:12:20 +0000 (10:12 +0300)
committerViresh Kumar <viresh.kumar@linaro.org>
Tue, 23 Jan 2024 06:07:14 +0000 (11:37 +0530)
commitf661017e6d326ee187db24194cabb013d81bc2a6
tree282112f471fc98b00eb47298eee93f5e820a0cactree | snapshot
parentf21401ca96e63cf5dbbc5e5a71def953c5cce8d9commit | diff
cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value

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>
drivers/cpufreq/brcmstb-avs-cpufreq.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)