So that the dfu command can bail out with an error when usb_gadget_poll
fails.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/usb/gadget/dfu.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/dfu.c b/drivers/usb/gadget/dfu.c
index e15fc41..5d6d400 100644
--- a/drivers/usb/gadget/dfu.c
+++ b/drivers/usb/gadget/dfu.c
@@ -682,6 +682,8 @@ static struct usb_composite_driver dfu_driver = {
int usb_dfu_register(struct usb_dfu_pdata *pdata)
{
+ int ret;
+
dfu_devs = pdata->alts;
dfu_num_alt = pdata->num_alts;
dfu_dev_descriptor.idVendor = pdata->idVendor;
@@ -692,7 +694,10 @@ int usb_dfu_register(struct usb_dfu_pdata *pdata)
usb_composite_register(&dfu_driver);
while (1) {
- usb_gadget_poll();
+ ret = usb_gadget_poll();
+ if (ret < 0)
+ return ret;
+
if (ctrlc() || dfudetach)
goto out;
}
--
1.8.5.3
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
