USB: musb_host: undo incorrect change in musb_advance_schedule()

Commit c9cd06b3d6ea825c62e277def929cc4315802b48 (musb_host: refactor
URB giveback) included due to my overlook the change incorrect in the
context of the current kernel -- undo it.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index d6ed560..cf94511 100644 (file)
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -373,7 +373,7 @@ static void musb_advance_schedule(struct musb *musb, struct urb *urb,
                musb_save_toggle(qh, is_in, urb);
                break;
        case USB_ENDPOINT_XFER_ISOC:
-               if (urb->error_count)
+               if (status == 0 && urb->error_count)
                        status = -EXDEV;
                break;
        }