]> git.itanic.dy.fi Git - linux-stable/commit
cpufreq/pasemi: fix use-after-free in pas_cpufreq_cpu_init()
authorWen Yang <wen.yang99@zte.com.cn>
Wed, 17 Jul 2019 03:55:04 +0000 (11:55 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 23 Jul 2019 07:49:10 +0000 (09:49 +0200)
commite0a12445d1cb186d875410d093a00d215bec6a89
treef7c1d0a994545415e0891685123161feb2754df5
parent5f9e832c137075045d15cd6899ab0505cfb2ca4b
cpufreq/pasemi: fix use-after-free in pas_cpufreq_cpu_init()

The cpu variable is still being used in the of_get_property() call
after the of_node_put() call, which may result in use-after-free.

Fixes: a9acc26b75f6 ("cpufreq/pasemi: fix possible object reference leak")
Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/pasemi-cpufreq.c