diff options
Diffstat (limited to 'drivers/vfio/vfio.c')
| -rw-r--r-- | drivers/vfio/vfio.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index 17830c9..56097c6 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -1014,7 +1014,7 @@ static void vfio_group_try_dissolve_container(struct vfio_group *group) static int vfio_group_set_container(struct vfio_group *group, int container_fd) { - struct file *filep; + struct fd f; struct vfio_container *container; struct vfio_iommu_driver *driver; int ret = 0; @@ -1022,17 +1022,17 @@ static int vfio_group_set_container(struct vfio_group *group, int container_fd) if (atomic_read(&group->container_users)) return -EINVAL; - filep = fget(container_fd); - if (!filep) + f = fdget(container_fd); + if (!f.file) return -EBADF; /* Sanity check, is this really our fd? */ - if (filep->f_op != &vfio_fops) { - fput(filep); + if (f.file->f_op != &vfio_fops) { + fdput(f); return -EINVAL; } - container = filep->private_data; + container = f.file->private_data; WARN_ON(!container); /* fget ensures we don't race vfio_release */ mutex_lock(&container->group_lock); @@ -1054,8 +1054,7 @@ static int vfio_group_set_container(struct vfio_group *group, int container_fd) unlock_out: mutex_unlock(&container->group_lock); - fput(filep); - + fdput(f); return ret; } |
