lower 16 bits of the address, which is managed by mem_res need to be 0. This adds address check of lower 16 bits. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@xxxxxxxxxxx> --- v2: Remove to before devm_kzalloc(). drivers/pci/host/pci-rcar-gen2.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c index d9c042f..e9617d3 100644 --- a/drivers/pci/host/pci-rcar-gen2.c +++ b/drivers/pci/host/pci-rcar-gen2.c @@ -346,6 +346,9 @@ static int rcar_pci_probe(struct platform_device *pdev) if (!mem_res || !mem_res->start) return -ENODEV; + if (mem_res->start & 0xFFFF) + return -EINVAL; + priv = devm_kzalloc(&pdev->dev, sizeof(struct rcar_pci_priv), GFP_KERNEL); if (!priv) -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
