From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Mon, 10 Apr 2017 17:00:13 +0200

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "kmalloc_array".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
 drivers/thermal/cpu_cooling.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 69d0f430b2d1..273d9d5dbe0f 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -823,8 +823,9 @@ __cpufreq_cooling_register(struct device_node *np,
        cpufreq_for_each_valid_entry(pos, table)
                cpufreq_dev->max_level++;
 
-       cpufreq_dev->freq_table = kmalloc(sizeof(*cpufreq_dev->freq_table) *
-                                         cpufreq_dev->max_level, GFP_KERNEL);
+       cpufreq_dev->freq_table = kmalloc_array(cpufreq_dev->max_level,
+                                               
sizeof(*cpufreq_dev->freq_table),
+                                               GFP_KERNEL);
        if (!cpufreq_dev->freq_table) {
                cool_dev = ERR_PTR(-ENOMEM);
                goto free_time_in_idle_timestamp;
-- 
2.12.2

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