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usb: core: urb: mark expected switch fall-through

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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 <garsilva@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gustavo A. R. Silva 2017-10-23 22:25:43 -05:00 committed by Greg Kroah-Hartman
parent 685b2df48e
commit 4f4ee7d879
1 changed files with 1 additions and 0 deletions
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drivers/usb/core/urb.c
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@ -492,6 +492,7 @@ 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;