diff --git a/sys/vfs/smbfs/smbfs_vnops.c b/sys/vfs/smbfs/smbfs_vnops.c
--- a/sys/vfs/smbfs/smbfs_vnops.c
+++ b/sys/vfs/smbfs/smbfs_vnops.c
@@ -909,6 +909,7 @@
 		break;
 	    case SEEK_END:
 		start = fl->l_start + size;
+		break;
 	    default:
 		return EINVAL;
 	}