[PATCH v2 5/5] usb: gadget: atmel_usba_udc: add missing ret value check

From: Robert Baldyga
Date: Wed Jul 08 2015 - 05:07:53 EST


Add missing return value check. In case of error print debug message
and return error code.

Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx>
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
---
drivers/usb/gadget/udc/atmel_usba_udc.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 4095cce0..37d414e 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -1989,6 +1989,10 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
ep->can_isoc = of_property_read_bool(pp, "atmel,can-isoc");

ret = of_property_read_string(pp, "name", &name);
+ if (ret) {
+ dev_err(&pdev->dev, "of_probe: name error(%d)\n", ret);
+ goto err;
+ }
ep->ep.name = name;

ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
--
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/