greybus: es1-ap-usb: handle -EPROTO in check_urb_status()
On a disconnect we can also have a status of -EPROTO. This results in
a flood of error messages due to the -EAGAIN handling of unsupported
status results. Fix this by also returning status when we have -EPROTO.
Signed-off-by: Matt Porter <mporter@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
diff --git a/drivers/staging/greybus/es1-ap-usb.c b/drivers/staging/greybus/es1-ap-usb.c
index 97dd9b6..1a67d9e 100644
--- a/drivers/staging/greybus/es1-ap-usb.c
+++ b/drivers/staging/greybus/es1-ap-usb.c
@@ -257,6 +257,7 @@
case -ENOENT:
case -ESHUTDOWN:
case -EILSEQ:
+ case -EPROTO:
/* device is gone, stop sending */
return status;
}