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| author | Eduardo Valentin <eduardo.valentin@ti.com> | 2013-04-17 17:12:17 +0000 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2013-04-25 00:34:43 +0800 |
| commit | 99871a714b0a9429e960629fbc2c6c20c57ea484 (patch) | |
| tree | 2d30c5e08ce08c7b483f2ad1630d6ec574e57731 /drivers/thermal/cpu_cooling.c | |
| parent | 135266b4ea4567419c475354437b7aaa96023d9e (diff) | |
| download | linux-3.10-99871a714b0a9429e960629fbc2c6c20c57ea484.tar.gz linux-3.10-99871a714b0a9429e960629fbc2c6c20c57ea484.tar.bz2 linux-3.10-99871a714b0a9429e960629fbc2c6c20c57ea484.zip | |
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>
Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
| -rw-r--r-- | drivers/thermal/cpu_cooling.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index b4161cfce4a..a04269de157 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -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); |