Commit 99871a71 authored Apr 17, 2013 by Eduardo Valentin Committed by Zhang Rui Apr 25, 2013

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>

parent 135266b4

drivers/thermal/cpu_cooling.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -458,7 +458,8 @@ struct thermal_cooling_device *cpufreq_cooling_register(
		return ERR_PTR(-EINVAL);
		}

		sprintf(dev_name, "thermal-cpufreq-%d", cpufreq_dev->id);
		snprintf(dev_name, sizeof(dev_name), "thermal-cpufreq-%d",
		cpufreq_dev->id);

		cool_dev = thermal_cooling_device_register(dev_name, cpufreq_dev,
		&cpufreq_cooling_ops);