提交 1d3653a7 编写于 作者: A Al Viro

switch vfio_group_set_container() to fget_light()

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
上级 8319aa91
......@@ -1017,18 +1017,18 @@ static int vfio_group_set_container(struct vfio_group *group, int container_fd)
struct file *filep;
struct vfio_container *container;
struct vfio_iommu_driver *driver;
int ret = 0;
int ret = 0, fput_needed;
if (atomic_read(&group->container_users))
return -EINVAL;
filep = fget(container_fd);
filep = fget_light(container_fd, &fput_needed);
if (!filep)
return -EBADF;
/* Sanity check, is this really our fd? */
if (filep->f_op != &vfio_fops) {
fput(filep);
fput_light(filep, fput_needed);
return -EINVAL;
}
......@@ -1054,7 +1054,7 @@ static int vfio_group_set_container(struct vfio_group *group, int container_fd)
unlock_out:
mutex_unlock(&container->group_lock);
fput(filep);
fput_light(filep, fput_needed);
return ret;
}
......
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