diff options
| -rw-r--r-- | virt/kvm/vfio.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/virt/kvm/vfio.c b/virt/kvm/vfio.c index 2fee1e82f8f6..6cdc4e9a333a 100644 --- a/virt/kvm/vfio.c +++ b/virt/kvm/vfio.c @@ -190,27 +190,21 @@ static int kvm_vfio_file_del(struct kvm_device *dev, unsigned int fd) struct kvm_vfio *kv = dev->private; struct kvm_vfio_file *kvf; CLASS(fd, f)(fd); - int ret; if (fd_empty(f)) return -EBADF; - ret = -ENOENT; - - mutex_lock(&kv->lock); + guard(mutex)(&kv->lock); list_for_each_entry(kvf, &kv->file_list, node) { if (kvf->file == fd_file(f)) { kvm_vfio_file_free(dev, kvf); - ret = 0; - break; + kvm_vfio_update_coherency(dev); + return 0; } } - kvm_vfio_update_coherency(dev); - - mutex_unlock(&kv->lock); - return ret; + return -ENOENT; } #ifdef CONFIG_SPAPR_TCE_IOMMU |