From: Markus Elfring <[email protected]>
Date: Sun, 23 Apr 2017 22:44:19 +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 "devm_kcalloc".

* Replace the specification of a data structure by a pointer dereference
  to make the corresponding size determination a bit safer according to
  the Linux coding style convention.

Signed-off-by: Markus Elfring <[email protected]>
---
 drivers/extcon/extcon-arizona.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index e2d78cd7030d..f84da4a17724 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1271,9 +1271,7 @@ static int arizona_extcon_get_micd_configs(struct device 
*dev,
                goto out;
 
        nconfs /= entries_per_config;
-
-       micd_configs = devm_kzalloc(dev,
-                                   nconfs * sizeof(struct arizona_micd_range),
+       micd_configs = devm_kcalloc(dev, nconfs, sizeof(*micd_configs),
                                    GFP_KERNEL);
        if (!micd_configs) {
                ret = -ENOMEM;
-- 
2.12.2

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