One semicolon should do just fine here. Index: dev/usb/xhci.c =================================================================== RCS file: /cvs/src/sys/dev/usb/xhci.c,v retrieving revision 1.72 diff -u -p -r1.72 xhci.c --- dev/usb/xhci.c 10 Mar 2017 11:18:48 -0000 1.72 +++ dev/usb/xhci.c 22 Jun 2017 01:33:58 -0000 @@ -225,7 +225,7 @@ usbd_dma_contig_alloc(struct usbd_bus *b error = bus_dmamap_create(dma->tag, size, 1, size, boundary, BUS_DMA_NOWAIT, &dma->map); if (error != 0) - return (error);; + return (error); error = bus_dmamem_alloc(dma->tag, size, alignment, boundary, &dma->seg, 1, &dma->nsegs, BUS_DMA_NOWAIT | BUS_DMA_ZERO);