diff options
Diffstat (limited to 'pkg/sentry/fsimpl/fuse/fusefs.go')
| -rw-r--r-- | pkg/sentry/fsimpl/fuse/fusefs.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/fuse/fusefs.go b/pkg/sentry/fsimpl/fuse/fusefs.go index 3af807a21..204d8d143 100644 --- a/pkg/sentry/fsimpl/fuse/fusefs.go +++ b/pkg/sentry/fsimpl/fuse/fusefs.go @@ -129,6 +129,9 @@ func (fsType FilesystemType) GetFilesystem(ctx context.Context, vfsObj *vfs.Virt return nil, nil, syserror.EINVAL } fuseFDGeneric := kernelTask.GetFileVFS2(int32(deviceDescriptor)) + if fuseFDGeneric == nil { + return nil, nil, syserror.EINVAL + } defer fuseFDGeneric.DecRef(ctx) fuseFD, ok := fuseFDGeneric.Impl().(*DeviceFD) if !ok { |