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thermal: cpu_cooling: use snprintf instead of sprintf
Limit the amount of bytes written to dev_name by secure writing with snprintf. Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> Acked-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
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1 changed files with 2 additions and 1 deletions
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@ -458,7 +458,8 @@ struct thermal_cooling_device *cpufreq_cooling_register(
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return ERR_PTR(-EINVAL);
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}
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sprintf(dev_name, "thermal-cpufreq-%d", cpufreq_dev->id);
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snprintf(dev_name, sizeof(dev_name), "thermal-cpufreq-%d",
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cpufreq_dev->id);
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cool_dev = thermal_cooling_device_register(dev_name, cpufreq_dev,
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&cpufreq_cooling_ops);
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