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authorZhu Lingshan <lingshan.zhu@intel.com>2020-06-05 18:27:14 +0800
committerMichael S. Tsirkin <mst@redhat.com>2020-06-06 16:26:27 -0400
commite0136c16fae95dc3762f3912f6f9336f5f57fe81 (patch)
tree62e577a733ffc544afd1a02dc2d7e04d4326f25d /drivers/vhost
parent776f395004d829bbbf18c159ed9beb517a208c71 (diff)
vhost: replace -1 with VHOST_FILE_UNBIND in ioctls
This commit replaces -1 with VHOST_FILE_UNBIND in ioctls since we have added such a macro in the uapi header for vdpa_host. Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com> Acked-by: Jason Wang <jasowang@redhat.com> Link: https://lore.kernel.org/r/1591352835-22441-5-git-send-email-lingshan.zhu@intel.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/vhost.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 534d1267b761..172da092107e 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1612,7 +1612,7 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
r = -EFAULT;
break;
}
- eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
+ eventfp = f.fd == VHOST_FILE_UNBIND ? NULL : eventfd_fget(f.fd);
if (IS_ERR(eventfp)) {
r = PTR_ERR(eventfp);
break;
@@ -1628,7 +1628,7 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
r = -EFAULT;
break;
}
- ctx = f.fd == -1 ? NULL : eventfd_ctx_fdget(f.fd);
+ ctx = f.fd == VHOST_FILE_UNBIND ? NULL : eventfd_ctx_fdget(f.fd);
if (IS_ERR(ctx)) {
r = PTR_ERR(ctx);
break;
@@ -1640,7 +1640,7 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
r = -EFAULT;
break;
}
- ctx = f.fd == -1 ? NULL : eventfd_ctx_fdget(f.fd);
+ ctx = f.fd == VHOST_FILE_UNBIND ? NULL : eventfd_ctx_fdget(f.fd);
if (IS_ERR(ctx)) {
r = PTR_ERR(ctx);
break;
@@ -1765,7 +1765,7 @@ long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp)
r = get_user(fd, (int __user *)argp);
if (r < 0)
break;
- ctx = fd == -1 ? NULL : eventfd_ctx_fdget(fd);
+ ctx = fd == VHOST_FILE_UNBIND ? NULL : eventfd_ctx_fdget(fd);
if (IS_ERR(ctx)) {
r = PTR_ERR(ctx);
break;