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authorPeter Griffin <peter.griffin@linaro.org>2014-08-15 16:40:09 +0400
committerKishon Vijay Abraham I <kishon@ti.com>2014-09-24 13:48:31 +0400
commit1f8de849cf8399ff287bab560d04df4515ec73c0 (patch)
tree8400cf883a301832560187933eade98faa8a1e58
parent437a6bc478e6530efad9aeb04b84b2f5c4e356d5 (diff)
downloadlinux-1f8de849cf8399ff287bab560d04df4515ec73c0.tar.xz
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>
-rw-r--r--drivers/phy/phy-mvebu-sata.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/phy/phy-mvebu-sata.c b/drivers/phy/phy-mvebu-sata.c
index cc3c0e166daf..10bb8e5aa940 100644
--- a/drivers/phy/phy-mvebu-sata.c
+++ b/drivers/phy/phy-mvebu-sata.c
@@ -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);