Module Name: src
Committed By: uwe
Date: Tue Nov 29 22:04:42 UTC 2016
Modified Files:
src/sys/dev/pci: virtio.c
Log Message:
Fix the "typical usage" example for enqueuing a request - if
bus_dmamap_load(9) fails, we shouldn't call bus_dmamap_unload(9).
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/dev/pci/virtio.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/pci/virtio.c
diff -u src/sys/dev/pci/virtio.c:1.18 src/sys/dev/pci/virtio.c:1.19
--- src/sys/dev/pci/virtio.c:1.18 Tue Sep 27 03:33:32 2016
+++ src/sys/dev/pci/virtio.c Tue Nov 29 22:04:42 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: virtio.c,v 1.18 2016/09/27 03:33:32 pgoyette Exp $ */
+/* $NetBSD: virtio.c,v 1.19 2016/11/29 22:04:42 uwe Exp $ */
/*
* Copyright (c) 2010 Minoura Makoto.
@@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: virtio.c,v 1.18 2016/09/27 03:33:32 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: virtio.c,v 1.19 2016/11/29 22:04:42 uwe Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -1018,7 +1018,6 @@ vq_free_entry(struct virtqueue *vq, stru
* r = bus_dmamap_load(dmat, dmamap_payload[slot], data, count, ..);
* if (r) {
* virtio_enqueue_abort(sc, vq, slot);
- * bus_dmamap_unload(dmat, dmamap_payload[slot]);
* return r;
* }
* r = virtio_enqueue_reserve(sc, vq, slot,
