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phy: phy-mvebu-sata: Add missing error check for devm_kzalloc 

Currently this driver is missing a check on the return value of devm_kzalloc,
which would cause a NULL pointer dereference in a OOM situation.

This patch adds the aformentioned missing check.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Peter Griffin 2014-08-15 13:40:09 +01:00 committed by Kishon Vijay Abraham I
parent 437a6bc478
commit 1f8de849cf
1 changed files with 2 additions and 0 deletions
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2
drivers/phy/phy-mvebu-sata.c
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@ -89,6 +89,8 @@ static int phy_mvebu_sata_probe(struct platform_device *pdev)
struct phy *phy;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->base = devm_ioremap_resource(&pdev->dev, res);