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extcon: Use devm_kcalloc() in extcon_dev_register() 

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: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Markus Elfring 2017-04-23 20:54:11 +02:00 committed by Chanwoo Choi
parent 08332893e3
commit 3f5071a8b0
1 changed files with 2 additions and 3 deletions
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5
drivers/extcon/extcon.c
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@ -1252,9 +1252,8 @@ int extcon_dev_register(struct extcon_dev *edev)
}
spin_lock_init(&edev->lock);
edev->nh = devm_kzalloc(&edev->dev,
sizeof(*edev->nh) * edev->max_supported, GFP_KERNEL);
edev->nh = devm_kcalloc(&edev->dev, edev->max_supported,
sizeof(*edev->nh), GFP_KERNEL);
if (!edev->nh) {
ret = -ENOMEM;
goto err_dev;