cpufreq: ap806: Add NULL check after kcalloc

Add NULL check  after kcalloc.

Fix below issue reported by coccicheck
./drivers/cpufreq/armada-8k-cpufreq.c:138:1-12: alloc with no test,
possible model on line 151

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/cpufreq/armada-8k-cpufreq.c b/drivers/cpufreq/armada-8k-cpufreq.c
index 988ebc326bdbb02c6d29c804e32455d43cd3d539..39e34f5066d3dfc54853356b1b4a6e57c67ad151 100644 (file)
--- a/drivers/cpufreq/armada-8k-cpufreq.c
+++ b/drivers/cpufreq/armada-8k-cpufreq.c
@@ -136,6 +136,8 @@ static int __init armada_8k_cpufreq_init(void)
 
        nb_cpus = num_possible_cpus();
        freq_tables = kcalloc(nb_cpus, sizeof(*freq_tables), GFP_KERNEL);
+       if (!freq_tables)
+               return -ENOMEM;
        cpumask_copy(&cpus, cpu_possible_mask);
 
        /*