[CPUFREQ] remove redundant sprintf from request_module call.
Since format string handling is part of request_module, there is no need to construct the module name. As such, drop the redundant sprintf and heap usage. Signed-off-by: Kees Cook <kees.cook@canonical.com> Signed-off-by: Dave Jones <davej@redhat.com>
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@ -321,21 +321,14 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
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t = __find_governor(str_governor);
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if (t == NULL) {
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char *name = kasprintf(GFP_KERNEL, "cpufreq_%s",
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str_governor);
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int ret;
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if (name) {
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int ret;
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mutex_unlock(&cpufreq_governor_mutex);
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ret = request_module("cpufreq_%s", str_governor);
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mutex_lock(&cpufreq_governor_mutex);
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mutex_unlock(&cpufreq_governor_mutex);
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ret = request_module("%s", name);
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mutex_lock(&cpufreq_governor_mutex);
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if (ret == 0)
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t = __find_governor(str_governor);
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}
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kfree(name);
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if (ret == 0)
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t = __find_governor(str_governor);
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}
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if (t != NULL) {
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