| Message ID | 20131211183506.9179.83721.stgit@alan.etchedpixels.co.uk (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
On Thu, Dec 12, 2013 at 12:05 AM, Alan <gnomes@lxorguk.ukuu.org.uk> wrote: > The cpufreq-set tool has a missing length check. This is basically > just correctness but still should get fixed. > > One of a set of sscanf problems reported by Jackie Chang > > Signed-off-by: Alan Cox <alan@linux.intel.com> > --- > tools/power/cpupower/utils/cpufreq-set.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Acked-by: Viresh Kumar <viresh.kumar@linaro.org> -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/tools/power/cpupower/utils/cpufreq-set.c b/tools/power/cpupower/utils/cpufreq-set.c index dd1539e..a416de8 100644 --- a/tools/power/cpupower/utils/cpufreq-set.c +++ b/tools/power/cpupower/utils/cpufreq-set.c @@ -257,7 +257,7 @@ int cmd_freq_set(int argc, char **argv) print_unknown_arg(); return -EINVAL; } - if ((sscanf(optarg, "%s", gov)) != 1) { + if ((sscanf(optarg, "%19s", gov)) != 1) { print_unknown_arg(); return -EINVAL; }
The cpufreq-set tool has a missing length check. This is basically just correctness but still should get fixed. One of a set of sscanf problems reported by Jackie Chang Signed-off-by: Alan Cox <alan@linux.intel.com> --- tools/power/cpupower/utils/cpufreq-set.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html