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| author | Peter Griffin <peter.griffin@linaro.org> | 2014-08-15 13:40:09 +0100 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2014-09-24 15:18:31 +0530 |
| commit | 1f8de849cf8399ff287bab560d04df4515ec73c0 (patch) | |
| tree | 8400cf883a301832560187933eade98faa8a1e58 /drivers/phy/phy-mvebu-sata.c | |
| parent | 437a6bc478e6530efad9aeb04b84b2f5c4e356d5 (diff) | |
| download | talos-obmc-linux-1f8de849cf8399ff287bab560d04df4515ec73c0.tar.gz talos-obmc-linux-1f8de849cf8399ff287bab560d04df4515ec73c0.zip | |
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>
Diffstat (limited to 'drivers/phy/phy-mvebu-sata.c')
| -rw-r--r-- | drivers/phy/phy-mvebu-sata.c | 2 |
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); |
