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authorSyed Rafiuddin <srafiuddin@nvidia.com>2012-09-03 17:00:11 +0530
committerVarun Colbert <vcolbert@nvidia.com>2012-09-11 12:47:42 -0700
commit05b0eb86396e81907f319b0934d90fcae3b09cae (patch)
tree5bdb112e171d56ec4859d26e59c11742346d1c63 /drivers/extcon
parent8ca20788912f5000fb090b2cd5a2423b7e91926d (diff)
Extcon: check for allocation failure
Return -ENOMEM if the kmalloc() fails. (cherry picked from commit a1d26ac0ddc4ea561e17a75dd3b5f9d3c1812f16) 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> Change-Id: Id9b7b83dd08ea2cffb55b3922bac2d3c2a1725ce Signed-off-by: Syed Rafiuddin <srafiuddin@nvidia.com> Reviewed-on: http://git-master/r/130613 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon_class.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/extcon/extcon_class.c b/drivers/extcon/extcon_class.c
index dbd3bfba42da..53c64a98b0be 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;