Commit 1cbdfc48 authored Mar 02, 2015 by Axel Lin Committed by Kishon Vijay Abraham I Mar 12, 2015

phy: hix5hd2-sata: Check return value of platform_get_resource



This prevent NULL pointer dereference if res is NULL.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

parent 0f9722e3

drivers/phy/phy-hix5hd2-sata.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -147,6 +147,9 @@ static int hix5hd2_sata_phy_probe(struct platform_device *pdev)
		return -ENOMEM;

		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		if (!res)
		return -EINVAL;

		priv->base = devm_ioremap(dev, res->start, resource_size(res));
		if (!priv->base)
		return -ENOMEM;