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Extcon: check for allocation failure 

Return -ENOMEM if the kmalloc() fails.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Dan Carpenter 2012-04-25 11:47:02 +03:00 committed by Greg Kroah-Hartman
parent 6b9606106b
commit a1d26ac0dd
1 changed files with 2 additions and 0 deletions
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2
drivers/extcon/extcon_class.c
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@ -621,6 +621,8 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev)
}
edev->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
if (!edev->dev)
return -ENOMEM;
edev->dev->parent = dev;
edev->dev->class = extcon_class;
edev->dev->release = extcon_dev_release;