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Commit 1a8e1463 authored by Kees Cook's avatar Kees Cook Committed by Dave Jones
Browse files

[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: default avatarKees Cook <kees.cook@canonical.com>
Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent 469057d5

drivers/cpufreq/cpufreq.c

+6 −13
Original line number Diff line number Diff line
@@ -321,23 +321,16 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy, 
		t = __find_governor(str_governor);



		if (t == NULL) {

			char *name = kasprintf(GFP_KERNEL, "cpufreq_%s",

								str_governor);



			if (name) {

			int ret;



			mutex_unlock(&cpufreq_governor_mutex);

				ret = request_module("%s", name);

			ret = request_module("cpufreq_%s", str_governor);

			mutex_lock(&cpufreq_governor_mutex);



			if (ret == 0)

				t = __find_governor(str_governor);

		}



			kfree(name);

		}



		if (t != NULL) {

			*governor = t;

			err = 0;