From: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Date: Sun, 21 Jul 2019 18:08:15 +0000 (+0530)
Subject: cpufreq: ap806: Add NULL check after kcalloc
X-Git-Tag: v5.2.19~277
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=8c3a9421b2efc48f6cb7c68792c5edbc81bdcca6;p=users%2Fdwmw2%2Flinux.git

cpufreq: ap806: Add NULL check after kcalloc

[ Upstream commit 3355c91b79394593ebbb197c8e930a91826f4ff3 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/cpufreq/armada-8k-cpufreq.c b/drivers/cpufreq/armada-8k-cpufreq.c
index 988ebc326bdbb..39e34f5066d3d 100644
--- 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);
 
 	/*