From: Varka Bhadram <[email protected]> Sanity check on resource happening with devm_ioremap_resource().
Signed-off-by: Varka Bhadram <[email protected]> --- drivers/usb/dwc3/core.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index b0f4d52..c9ccac9 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -655,10 +655,13 @@ static int dwc3_probe(struct platform_device *pdev) dwc->xhci_resources[1].name = res->name; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "missing memory resource\n"); - return -ENODEV; - } + /* + * Request memory region but exclude xHCI regs, + * since it will be requested by the xhci-plat driver. + */ + regs = devm_ioremap_resource(dev, res); + if (IS_ERR(regs)) + return PTR_ERR(regs); dwc->xhci_resources[0].start = res->start; dwc->xhci_resources[0].end = dwc->xhci_resources[0].start + @@ -668,14 +671,6 @@ static int dwc3_probe(struct platform_device *pdev) res->start += DWC3_GLOBALS_REGS_START; - /* - * Request memory region but exclude xHCI regs, - * since it will be requested by the xhci-plat driver. - */ - regs = devm_ioremap_resource(dev, res); - if (IS_ERR(regs)) - return PTR_ERR(regs); - dwc->regs = regs; dwc->regs_size = resource_size(res); /* -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
