From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Hariprasad Kelam <hariprasad.kelam@gmail.com>,
Viresh Kumar <viresh.kumar@linaro.org>,
Sasha Levin <sashal@kernel.org>,
linux-pm@vger.kernel.org
Subject: [PATCH AUTOSEL 5.3 003/203] cpufreq: ap806: Add NULL check after kcalloc
Date: Sun, 22 Sep 2019 14:40:29 -0400 [thread overview]
Message-ID: <20190922184350.30563-3-sashal@kernel.org> (raw)
In-Reply-To: <20190922184350.30563-1-sashal@kernel.org>
From: Hariprasad Kelam <hariprasad.kelam@gmail.com>
[ 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>
---
drivers/cpufreq/armada-8k-cpufreq.c | 2 ++
1 file changed, 2 insertions(+)
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);
/*
--
2.20.1
next parent reply other threads:[~2019-09-22 19:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190922184350.30563-1-sashal@kernel.org>
2019-09-22 18:40 ` Sasha Levin [this message]
2019-09-22 18:42 ` [PATCH AUTOSEL 5.3 112/203] cpufreq: imx-cpufreq-dt: Add i.MX8MN support Sasha Levin
2019-09-22 18:42 ` [PATCH AUTOSEL 5.3 119/203] PM / devfreq: Fix kernel oops on governor module load Sasha Levin
2019-09-22 18:42 ` [PATCH AUTOSEL 5.3 121/203] PM / devfreq: passive: Use non-devm notifiers Sasha Levin
2019-09-22 18:42 ` [PATCH AUTOSEL 5.3 122/203] PM / devfreq: exynos-bus: Correct clock enable sequence Sasha Levin
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