Module Name: src Committed By: christos Date: Tue Feb 5 00:41:51 UTC 2013
Modified Files: src/sys/dev/usb: usb_mem.c Log Message: assign nsegs before allocation To generate a diff of this commit: cvs rdiff -u -r1.60 -r1.61 src/sys/dev/usb/usb_mem.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/usb/usb_mem.c diff -u src/sys/dev/usb/usb_mem.c:1.60 src/sys/dev/usb/usb_mem.c:1.61 --- src/sys/dev/usb/usb_mem.c:1.60 Mon Feb 4 19:39:58 2013 +++ src/sys/dev/usb/usb_mem.c Mon Feb 4 19:41:51 2013 @@ -1,4 +1,4 @@ -/* $NetBSD: usb_mem.c,v 1.60 2013/02/05 00:39:58 christos Exp $ */ +/* $NetBSD: usb_mem.c,v 1.61 2013/02/05 00:41:51 christos Exp $ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. @@ -38,7 +38,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: usb_mem.c,v 1.60 2013/02/05 00:39:58 christos Exp $"); +__KERNEL_RCSID(0, "$NetBSD: usb_mem.c,v 1.61 2013/02/05 00:41:51 christos Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -442,6 +442,7 @@ usb_reserve_allocm(struct usb_dma_reserv if (dma->block == NULL) return USBD_NOMEM; + dma->block->nsegs = 1; dma->block->segs = kmem_alloc(dma->block->nsegs * sizeof(*dma->block->segs), KM_SLEEP); if (dma->block->segs == NULL) { @@ -464,7 +465,6 @@ usb_reserve_allocm(struct usb_dma_reserv dma->block->flags = USB_DMA_RESERVE; dma->block->align = PAGE_SIZE; dma->block->size = size; - dma->block->nsegs = 1; dma->block->segs[0] = rs->map->dm_segs[0]; dma->block->map = rs->map; dma->block->kaddr = rs->vaddr;