This patch add a missing check on the return value of devm_kzalloc,
which would cause a NULL pointer dereference in a OOM situation.

Signed-off-by: Kiran Padwal <kiran.pad...@smartplayin.com>
---
 drivers/net/arcnet/com20020-pci.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/arcnet/com20020-pci.c 
b/drivers/net/arcnet/com20020-pci.c
index 6c99ff0..945f532 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -78,6 +78,9 @@ static int com20020pci_probe(struct pci_dev *pdev, const 
struct pci_device_id *i
 
        priv = devm_kzalloc(&pdev->dev, sizeof(struct com20020_priv),
                            GFP_KERNEL);
+       if (!priv)
+               return -ENOMEM;
+
        ci = (struct com20020_pci_card_info *)id->driver_data;
        priv->ci = ci;
 
-- 
1.7.9.5

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