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author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-04-25 08:47:02 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-25 18:43:24 (GMT) |
commit | a1d26ac0ddc4ea561e17a75dd3b5f9d3c1812f16 (patch) | |
tree | 79cb1ad0ccb5b8469be07710b5576c015b899c98 | |
parent | 6b9606106ba58d2bd80610f97e06fea58206b47c (diff) | |
download | linux-a1d26ac0ddc4ea561e17a75dd3b5f9d3c1812f16.tar.xz |
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>
-rw-r--r-- | drivers/extcon/extcon_class.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/extcon/extcon_class.c b/drivers/extcon/extcon_class.c index dbd3bfb..53c64a9 100644 --- a/drivers/extcon/extcon_class.c +++ b/drivers/extcon/extcon_class.c @@ -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; |