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authorMarkus Elfring <elfring@users.sourceforge.net>2015-11-05 23:10:29 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-11-07 02:03:18 +0300
commitefb2d3be53e4343ab6495729b3ec9ffb95261035 (patch)
tree4cd471e8c241a487e733940487fcd237508e58e3 /drivers/cpufreq
parentad806ea66c7cdfa10152c58aa710c9c26ca0d159 (diff)
downloadlinux-efb2d3be53e4343ab6495729b3ec9ffb95261035.tar.xz
cpufreq: CPPC: Delete an unnecessary check before the function call kfree()
The kfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cppc_cpufreq.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 93c219fab850..e8cb334094b0 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -166,8 +166,7 @@ static int __init cppc_cpufreq_init(void)
out:
for_each_possible_cpu(i)
- if (all_cpu_data[i])
- kfree(all_cpu_data[i]);
+ kfree(all_cpu_data[i]);
kfree(all_cpu_data);
return -ENODEV;