coresight: Use devm_kcalloc() in coresight_alloc_conns()

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

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200716175746.3338735-8-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index e4912ab..bfd4423 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -27,9 +27,8 @@ static int coresight_alloc_conns(struct device *dev,
                                 struct coresight_platform_data *pdata)
 {
        if (pdata->nr_outport) {
-               pdata->conns = devm_kzalloc(dev, pdata->nr_outport *
-                                           sizeof(*pdata->conns),
-                                           GFP_KERNEL);
+               pdata->conns = devm_kcalloc(dev, pdata->nr_outport,
+                                           sizeof(*pdata->conns), GFP_KERNEL);
                if (!pdata->conns)
                        return -ENOMEM;
        }