diff options
| author | Kees Cook <kees.cook@canonical.com> | 2011-05-04 08:38:56 -0700 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2011-05-04 11:50:58 -0400 |
| commit | 1a8e1463a49aaa452da1cefe184a00d4df47f1ef (patch) | |
| tree | e6f5b1579d37c2255be9b6f83021e443b4a757a7 /drivers/cpufreq | |
| parent | 469057d587a9de2cd6087d71a008b908e785a5b6 (diff) | |
| download | linux-1a8e1463a49aaa452da1cefe184a00d4df47f1ef.tar.bz2 | |
[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>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 1e08af43ae72..0a5bea9e3585 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -321,21 +321,14 @@ 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); + int ret; - if (name) { - int ret; + mutex_unlock(&cpufreq_governor_mutex); + ret = request_module("cpufreq_%s", str_governor); + mutex_lock(&cpufreq_governor_mutex); - mutex_unlock(&cpufreq_governor_mutex); - ret = request_module("%s", name); - mutex_lock(&cpufreq_governor_mutex); - - if (ret == 0) - t = __find_governor(str_governor); - } - - kfree(name); + if (ret == 0) + t = __find_governor(str_governor); } if (t != NULL) { |