[PATCH] thermal: cpu_cooling: Replace kmalloc with kmalloc_array

Viresh Kumar
2017-05-23T07:03:06Z

Checkpatch reports following:

WARNING: Prefer kmalloc_array over kmalloc with multiply
+ cpufreq_cdev->freq_table = kmalloc(sizeof(*cpufreq_cdev->freq_table) * i,

Fix that.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
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 1305020790b2..908a8014cf76 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -724,8 +724,9 @@ __cpufreq_cooling_register(struct device_node *np,
/* max_level is an index, not a counter */
cpufreq_cdev->max_level = i - 1;

- cpufreq_cdev->freq_table = kmalloc(sizeof(*cpufreq_cdev->freq_table) * i,
- GFP_KERNEL);
+ cpufreq_cdev->freq_table = kmalloc_array(i,
+ sizeof(*cpufreq_cdev->freq_table),
+ GFP_KERNEL);
if (!cpufreq_cdev->freq_table) {
cdev = ERR_PTR(-ENOMEM);
goto free_idle_time;
--
2.13.0.70.g6367777092d9