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Message-Id: <1423135897-20448-1-git-send-email-kiran.padwal@smartplayin.com> Date: Thu, 5 Feb 2015 17:01:37 +0530 From: Kiran Padwal <kiran.padwal@...rtplayin.com> To: "David S. Miller" <davem@...emloft.net> Cc: Michael Grzeschik <m.grzeschik@...gutronix.de>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Kiran Padwal <kiran.padwal21@...il.com>, Kiran Padwal <kiran.padwal@...rtplayin.com> Subject: [PATCH] ARCNET: Add missing error check for devm_kzalloc 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.padwal@...rtplayin.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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