host: ehci-sead3: fix NULL pointer dereference on resource (239ab7a4) · Commits · 戴 / test

Fix on accessing NULL pointer dereference on get resource failed. Signed-off-by:

drivers/usb/host/ehci-sead3.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -110,14 +110,13 @@ static int ehci_hcd_sead3_drv_probe(struct platform_device *pdev)
		return -ENOMEM;

		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		hcd->rsrc_start = res->start;
		hcd->rsrc_len = resource_size(res);

		hcd->regs = devm_ioremap_resource(&pdev->dev, res);
		if (IS_ERR(hcd->regs)) {
		ret = PTR_ERR(hcd->regs);
		goto err1;
		}
		hcd->rsrc_start = res->start;
		hcd->rsrc_len = resource_size(res);

		/* Root hub has integrated TT. */
		hcd->has_tt = 1;