Commit 8cbd468b authored by TinyWindzz's avatar TinyWindzz Committed by Rafael J. Wysocki

cpufreq: scmi: Fix use-after-free in scmi_cpufreq_exit()

This issue was detected with the help of Coccinelle. So
change the order of function calls to fix it.

Fixes: 1690d8bb (cpufreq: scpi/scmi: Fix freeing of dynamic OPPs)
Signed-off-by: TinyWindzz's avatarYangtao Li <[email protected]>
Acked-by: default avatarViresh Kumar <[email protected]>
Acked-by: default avatarSudeep Holla <[email protected]>
Cc: 4.20+ <[email protected]> # 4.20+
Signed-off-by: default avatarRafael J. Wysocki <[email protected]>
parent a3b22b9f
......@@ -187,8 +187,8 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy)
cpufreq_cooling_unregister(priv->cdev);
dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
kfree(priv);
dev_pm_opp_remove_all_dynamic(priv->cpu_dev);
kfree(priv);
return 0;
}
......
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