Patchwork [2/3] vhost: error code

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Submitter Michael S. Tsirkin
Date Oct. 6, 2010, 1:20 p.m.
Message ID <875152723ad6bf789d78c89193b15da31d027904.1286369456.git.mst@redhat.com>
Download mbox | patch
Permalink /patch/66926/
State New
Headers show

Comments

Michael S. Tsirkin - Oct. 6, 2010, 1:20 p.m.
fix up errors returned to include errno, not just -1

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/vhost.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

Patch

diff --git a/hw/vhost.c b/hw/vhost.c
index 5ac283b..2e5d7a6 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -516,12 +516,14 @@  static int vhost_virtqueue_init(struct vhost_dev *dev,
     file.fd = event_notifier_get_fd(virtio_queue_get_host_notifier(vvq));
     r = ioctl(dev->control, VHOST_SET_VRING_KICK, &file);
     if (r) {
+        r = -errno;
         goto fail_kick;
     }
 
     file.fd = event_notifier_get_fd(virtio_queue_get_guest_notifier(vvq));
     r = ioctl(dev->control, VHOST_SET_VRING_CALL, &file);
     if (r) {
+        r = -errno;
         goto fail_call;
     }