usb: dwc3: gadget: correct return from ep_queue

Its better to return from each if condition as they are mutually
exclusive.

Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 356a5a2..c4ffb35 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1097,6 +1097,7 @@
 		if (ret && ret != -EBUSY)
 			dev_dbg(dwc->dev, "%s: failed to kick transfers\n",
 					dep->name);
+		return ret;
 	}
 
 	/*
@@ -1113,6 +1114,7 @@
 		if (ret && ret != -EBUSY)
 			dev_dbg(dwc->dev, "%s: failed to kick transfers\n",
 					dep->name);
+		return ret;
 	}
 
 	return 0;