[PATCH] usb: core: urb: mark expected switch fall-through

[Gustavo A. R. Silva]

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1162594
Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
 drivers/usb/core/urb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 8b800e3..06e0151 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -514,6 +514,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
                        if ((urb->interval < 6)
                                && (xfertype == USB_ENDPOINT_XFER_INT))
                                return -EINVAL;
+                       /* fall through */
                default:
                        if (urb->interval <= 0)
                                return -EINVAL;
-- 
2.7.4