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Commit 031e0751 authored by Jonathan Avila's avatar Jonathan Avila
Browse files

cpufreq: schedutil: Don't use sprintf 



Sprintf has security issues; replace with scnprintf where appropriate.

Change-Id: I5b4bce0d37e2ede73324dc753f298d8ac236ddd9
Signed-off-by: default avatarJonathan Avila <avilaj@codeaurora.org>
parent 17ebf063

kernel/sched/cpufreq_schedutil.c

+2 −2
Original line number Diff line number Diff line
@@ -635,14 +635,14 @@ static ssize_t up_rate_limit_us_show(struct gov_attr_set *attr_set, char *buf) 
{

	struct sugov_tunables *tunables = to_sugov_tunables(attr_set);



	return sprintf(buf, "%u\n", tunables->up_rate_limit_us);

	return scnprintf(buf, PAGE_SIZE, "%u\n", tunables->up_rate_limit_us);

}



static ssize_t down_rate_limit_us_show(struct gov_attr_set *attr_set, char *buf)

{

	struct sugov_tunables *tunables = to_sugov_tunables(attr_set);



	return sprintf(buf, "%u\n", tunables->down_rate_limit_us);

	return scnprintf(buf, PAGE_SIZE, "%u\n", tunables->down_rate_limit_us);

}



static ssize_t up_rate_limit_us_store(struct gov_attr_set *attr_set,