From: Varka Bhadram <varkabhad...@gmail.com>
Sanity check on resource happening with devm_ioremap_resource().
Signed-off-by: Varka Bhadram <var...@cdac.in>
Acked-by: Alan Stern <st...@rowland.harvard.edu>
---
drivers/usb/host/ehci-octeon.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/host/ehci-octeon.c b/drivers/usb/host/ehci-octeon.c
index 9051439..2d0c4bc 100644
--- a/drivers/usb/host/ehci-octeon.c
+++ b/drivers/usb/host/ehci-octeon.c
@@ -106,12 +106,6 @@ static int ehci_octeon_drv_probe(struct platform_device
*pdev)
return -ENODEV;
}
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res_mem == NULL) {
- dev_err(&pdev->dev, "No register space assigned\n");
- return -ENODEV;
- }
-
/*
* We can DMA from anywhere. But the descriptors must be in
* the lower 4GB.
@@ -125,14 +119,14 @@ static int ehci_octeon_drv_probe(struct platform_device
*pdev)
if (!hcd)
return -ENOMEM;
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = resource_size(res_mem);
-
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hcd->regs = devm_ioremap_resource(&pdev->dev, res_mem);
if (IS_ERR(hcd->regs)) {
ret = PTR_ERR(hcd->regs);
goto err1;
}
+ hcd->rsrc_start = res_mem->start;
+ hcd->rsrc_len = resource_size(res_mem);
ehci_octeon_start();
--
1.7.9.5
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